It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 160 213 is not a prime number.
For example, 160 213 can be divided by 131: 160 213 / 131 = 1 223.
For 160 213 to be a prime number, it would have been required that 160 213 has only two divisors, i.e., itself and 1.
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160 213 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 160 213 is about 400.266.
Thus, the square root of 160 213 is not an integer, and therefore 160 213 is not a square number.
The square of a number (here 160 213) is the result of the product of this number (160 213) by itself (i.e., 160 213 × 160 213); the square of 160 213 is sometimes called "raising 160 213 to the power 2", or "160 213 squared".
The square of 160 213 is 25 668 205 369 because 160 213 × 160 213 = 160 2132 = 25 668 205 369.
As a consequence, 160 213 is the square root of 25 668 205 369.
The multiples of 160 213 are all integers evenly divisible by 160 213, that is all numbers such that the remainder of the division by 160 213 is zero. There are infinitely many multiples of 160 213. The smallest multiples of 160 213 are: