Is 138538009 a prime number?

138 538 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 138 538 009 is about 11 770.217.

Thus, the square root of 138 538 009 is not an integer, and therefore 138 538 009 is not a square number.

Anyway, 138 538 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 138 538 009) is the result of the product of this number (138 538 009) by itself (i.e., 138 538 009 × 138 538 009); the square of 138 538 009 is sometimes called "raising 138 538 009 to the power 2", or "138 538 009 squared".

The square of 138 538 009 is 19 192 779 937 684 080 because 138 538 009 × 138 538 009 = 138 538 009² = 19 192 779 937 684 080.

As a consequence, 138 538 009 is the square root of 19 192 779 937 684 080.

138 538 009 is a number with 9 digits.

The multiples of 138 538 009 are all integers evenly divisible by 138 538 009, that is all numbers such that the remainder of the division by 138 538 009 is zero. There are infinitely many multiples of 138 538 009. The smallest multiples of 138 538 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 538 009 too, since 0 × 138 538 009 = 0
• 138 538 009: indeed, 138 538 009 is a multiple of itself, since 138 538 009 is evenly divisible by 138 538 009 (we have 138 538 009 / 138 538 009 = 1, so the remainder of this division is indeed zero)
• 277 076 018: indeed, 277 076 018 = 138 538 009 × 2
• 415 614 027: indeed, 415 614 027 = 138 538 009 × 3
• 554 152 036: indeed, 554 152 036 = 138 538 009 × 4
• 692 690 045: indeed, 692 690 045 = 138 538 009 × 5
• etc.

• Preceding numbers: …138 538 007, 138 538 008
• Following numbers: 138 538 010, 138 538 011…

Nearest numbers from 138 538 009

• Preceding prime number: 138 538 007
• Following prime number: 138 538 021

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• Est-ce que 138 538 009 est un nombre premier ?

• ¿138 538 009 es un número primo?