It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 508 is not a prime number.
For example, 130 508 can be divided by 2: 130 508 / 2 = 65 254.
For 130 508 to be a prime number, it would have been required that 130 508 has only two divisors, i.e., itself and 1.
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130 508 is an even number, because it is evenly divisible by 2: 130 508 / 2 = 65 254.
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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 130 508 is about 361.259.
Thus, the square root of 130 508 is not an integer, and therefore 130 508 is not a square number.
The square of a number (here 130 508) is the result of the product of this number (130 508) by itself (i.e., 130 508 × 130 508); the square of 130 508 is sometimes called "raising 130 508 to the power 2", or "130 508 squared".
The square of 130 508 is 17 032 338 064 because 130 508 × 130 508 = 130 5082 = 17 032 338 064.
As a consequence, 130 508 is the square root of 17 032 338 064.
The multiples of 130 508 are all integers evenly divisible by 130 508, that is all numbers such that the remainder of the division by 130 508 is zero. There are infinitely many multiples of 130 508. The smallest multiples of 130 508 are: