Is 131129 a prime number?

131 129 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 131 129 is about 362.117.

Thus, the square root of 131 129 is not an integer, and therefore 131 129 is not a square number.

Anyway, 131 129 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 131 129) is the result of the product of this number (131 129) by itself (i.e., 131 129 × 131 129); the square of 131 129 is sometimes called "raising 131 129 to the power 2", or "131 129 squared".

The square of 131 129 is 17 194 814 641 because 131 129 × 131 129 = 131 129² = 17 194 814 641.

As a consequence, 131 129 is the square root of 17 194 814 641.

131 129 is a number with 6 digits.

The multiples of 131 129 are all integers evenly divisible by 131 129, that is all numbers such that the remainder of the division by 131 129 is zero. There are infinitely many multiples of 131 129. The smallest multiples of 131 129 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 129 too, since 0 × 131 129 = 0
• 131 129: indeed, 131 129 is a multiple of itself, since 131 129 is evenly divisible by 131 129 (we have 131 129 / 131 129 = 1, so the remainder of this division is indeed zero)
• 262 258: indeed, 262 258 = 131 129 × 2
• 393 387: indeed, 393 387 = 131 129 × 3
• 524 516: indeed, 524 516 = 131 129 × 4
• 655 645: indeed, 655 645 = 131 129 × 5
• etc.

• Preceding numbers: …131 127, 131 128
• Following numbers: 131 130, 131 131…

Nearest numbers from 131 129

• Preceding prime number: 131 113
• Following prime number: 131 143

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• 131 129 est-il un nombre premier ?