Is 155013109 a prime number?

155 013 109 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 155 013 109 is about 12 450.426.

Thus, the square root of 155 013 109 is not an integer, and therefore 155 013 109 is not a square number.

Anyway, 155 013 109 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 155 013 109) is the result of the product of this number (155 013 109) by itself (i.e., 155 013 109 × 155 013 109); the square of 155 013 109 is sometimes called "raising 155 013 109 to the power 2", or "155 013 109 squared".

The square of 155 013 109 is 24 029 063 961 845 880 because 155 013 109 × 155 013 109 = 155 013 109² = 24 029 063 961 845 880.

As a consequence, 155 013 109 is the square root of 24 029 063 961 845 880.

155 013 109 is a number with 9 digits.

The multiples of 155 013 109 are all integers evenly divisible by 155 013 109, that is all numbers such that the remainder of the division by 155 013 109 is zero. There are infinitely many multiples of 155 013 109. The smallest multiples of 155 013 109 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 155 013 109 too, since 0 × 155 013 109 = 0
• 155 013 109: indeed, 155 013 109 is a multiple of itself, since 155 013 109 is evenly divisible by 155 013 109 (we have 155 013 109 / 155 013 109 = 1, so the remainder of this division is indeed zero)
• 310 026 218: indeed, 310 026 218 = 155 013 109 × 2
• 465 039 327: indeed, 465 039 327 = 155 013 109 × 3
• 620 052 436: indeed, 620 052 436 = 155 013 109 × 4
• 775 065 545: indeed, 775 065 545 = 155 013 109 × 5
• etc.

• Preceding numbers: …155 013 107, 155 013 108
• Following numbers: 155 013 110, 155 013 111…

Nearest numbers from 155 013 109

• Preceding prime number: 155 013 101
• Following prime number: 155 013 167

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• 155 013 109 est-il un nombre premier ?