Is 131989 a prime number?

131 989 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 131 989 is about 363.303.

Thus, the square root of 131 989 is not an integer, and therefore 131 989 is not a square number.

The square of a number (here 131 989) is the result of the product of this number (131 989) by itself (i.e., 131 989 × 131 989); the square of 131 989 is sometimes called "raising 131 989 to the power 2", or "131 989 squared".

The square of 131 989 is 17 421 096 121 because 131 989 × 131 989 = 131 989² = 17 421 096 121.

As a consequence, 131 989 is the square root of 17 421 096 121.

131 989 is a number with 6 digits.

The multiples of 131 989 are all integers evenly divisible by 131 989, that is all numbers such that the remainder of the division by 131 989 is zero. There are infinitely many multiples of 131 989. The smallest multiples of 131 989 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 989 too, since 0 × 131 989 = 0
• 131 989: indeed, 131 989 is a multiple of itself, since 131 989 is evenly divisible by 131 989 (we have 131 989 / 131 989 = 1, so the remainder of this division is indeed zero)
• 263 978: indeed, 263 978 = 131 989 × 2
• 395 967: indeed, 395 967 = 131 989 × 3
• 527 956: indeed, 527 956 = 131 989 × 4
• 659 945: indeed, 659 945 = 131 989 × 5
• etc.

• Preceding numbers: …131 987, 131 988
• Following numbers: 131 990, 131 991…

Nearest numbers from 131 989

• Preceding prime number: 131 969
• Following prime number: 132 001

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• 131 989 est-il un nombre premier ?