It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 908 is not a prime number.
For example, 130 908 can be divided by 2: 130 908 / 2 = 65 454.
For 130 908 to be a prime number, it would have been required that 130 908 has only two divisors, i.e., itself and 1.
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130 908 is an even number, because it is evenly divisible by 2: 130 908 / 2 = 65 454.
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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 130 908 is about 361.812.
Thus, the square root of 130 908 is not an integer, and therefore 130 908 is not a square number.
The square of a number (here 130 908) is the result of the product of this number (130 908) by itself (i.e., 130 908 × 130 908); the square of 130 908 is sometimes called "raising 130 908 to the power 2", or "130 908 squared".
The square of 130 908 is 17 136 904 464 because 130 908 × 130 908 = 130 9082 = 17 136 904 464.
As a consequence, 130 908 is the square root of 17 136 904 464.
The multiples of 130 908 are all integers evenly divisible by 130 908, that is all numbers such that the remainder of the division by 130 908 is zero. There are infinitely many multiples of 130 908. The smallest multiples of 130 908 are: