It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 187 137 is not a prime number.
For example, 187 137 can be divided by 3: 187 137 / 3 = 62 379.
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For 187 137 to be a prime number, it would have been required that 187 137 has only two divisors, i.e., itself and 1.
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187 137 is an odd number, because it is not evenly divisible by 2.
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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 187 137 is about 432.593.
Thus, the square root of 187 137 is not an integer, and therefore 187 137 is not a square number.
The square of a number (here 187 137) is the result of the product of this number (187 137) by itself (i.e., 187 137 × 187 137); the square of 187 137 is sometimes called "raising 187 137 to the power 2", or "187 137 squared".
The square of 187 137 is 35 020 256 769 because 187 137 × 187 137 = 187 1372 = 35 020 256 769.
As a consequence, 187 137 is the square root of 35 020 256 769.
The multiples of 187 137 are all integers evenly divisible by 187 137, that is all numbers such that the remainder of the division by 187 137 is zero. There are infinitely many multiples of 187 137. The smallest multiples of 187 137 are: