It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 091 is not a prime number.
For example, 130 091 can be divided by 13: 130 091 / 13 = 10 007.
For 130 091 to be a prime number, it would have been required that 130 091 has only two divisors, i.e., itself and 1.
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130 091 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 130 091 is about 360.681.
Thus, the square root of 130 091 is not an integer, and therefore 130 091 is not a square number.
The square of a number (here 130 091) is the result of the product of this number (130 091) by itself (i.e., 130 091 × 130 091); the square of 130 091 is sometimes called "raising 130 091 to the power 2", or "130 091 squared".
The square of 130 091 is 16 923 668 281 because 130 091 × 130 091 = 130 0912 = 16 923 668 281.
As a consequence, 130 091 is the square root of 16 923 668 281.
The multiples of 130 091 are all integers evenly divisible by 130 091, that is all numbers such that the remainder of the division by 130 091 is zero. There are infinitely many multiples of 130 091. The smallest multiples of 130 091 are: