Is 138143 a prime number?

138 143 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 138 143 is about 371.676.

Thus, the square root of 138 143 is not an integer, and therefore 138 143 is not a square number.

Anyway, 138 143 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 138 143) is the result of the product of this number (138 143) by itself (i.e., 138 143 × 138 143); the square of 138 143 is sometimes called "raising 138 143 to the power 2", or "138 143 squared".

The square of 138 143 is 19 083 488 449 because 138 143 × 138 143 = 138 143² = 19 083 488 449.

As a consequence, 138 143 is the square root of 19 083 488 449.

138 143 is a number with 6 digits.

The multiples of 138 143 are all integers evenly divisible by 138 143, that is all numbers such that the remainder of the division by 138 143 is zero. There are infinitely many multiples of 138 143. The smallest multiples of 138 143 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 143 too, since 0 × 138 143 = 0
• 138 143: indeed, 138 143 is a multiple of itself, since 138 143 is evenly divisible by 138 143 (we have 138 143 / 138 143 = 1, so the remainder of this division is indeed zero)
• 276 286: indeed, 276 286 = 138 143 × 2
• 414 429: indeed, 414 429 = 138 143 × 3
• 552 572: indeed, 552 572 = 138 143 × 4
• 690 715: indeed, 690 715 = 138 143 × 5
• etc.

• Preceding numbers: …138 141, 138 142
• Following numbers: 138 144, 138 145…

Nearest numbers from 138 143

• Preceding prime number: 138 139
• Following prime number: 138 157

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• 138 143 est-il un nombre premier ?