It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 994 is not a prime number.
For example, 130 994 can be divided by 2: 130 994 / 2 = 65 497.
For 130 994 to be a prime number, it would have been required that 130 994 has only two divisors, i.e., itself and 1.
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130 994 is an even number, because it is evenly divisible by 2: 130 994 / 2 = 65 497.
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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 130 994 is about 361.931.
Thus, the square root of 130 994 is not an integer, and therefore 130 994 is not a square number.
The square of a number (here 130 994) is the result of the product of this number (130 994) by itself (i.e., 130 994 × 130 994); the square of 130 994 is sometimes called "raising 130 994 to the power 2", or "130 994 squared".
The square of 130 994 is 17 159 428 036 because 130 994 × 130 994 = 130 9942 = 17 159 428 036.
As a consequence, 130 994 is the square root of 17 159 428 036.
The multiples of 130 994 are all integers evenly divisible by 130 994, that is all numbers such that the remainder of the division by 130 994 is zero. There are infinitely many multiples of 130 994. The smallest multiples of 130 994 are: