It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 165 737 166 is not a prime number.
For example, 165 737 166 can be divided by 2: 165 737 166 / 2 = 82 868 583.
For 165 737 166 to be a prime number, it would have been required that 165 737 166 has only two divisors, i.e., itself and 1.
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165 737 166 is an even number, because it is evenly divisible by 2: 165 737 166 / 2 = 82 868 583.
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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 165 737 166 is about 12 873.895.
Thus, the square root of 165 737 166 is not an integer, and therefore 165 737 166 is not a square number.
The square of a number (here 165 737 166) is the result of the product of this number (165 737 166) by itself (i.e., 165 737 166 × 165 737 166); the square of 165 737 166 is sometimes called "raising 165 737 166 to the power 2", or "165 737 166 squared".
The square of 165 737 166 is 27 468 808 193 711 556 because 165 737 166 × 165 737 166 = 165 737 1662 = 27 468 808 193 711 556.
As a consequence, 165 737 166 is the square root of 27 468 808 193 711 556.
165 737 166 is a number with 9 digits.
The multiples of 165 737 166 are all integers evenly divisible by 165 737 166, that is all numbers such that the remainder of the division by 165 737 166 is zero. There are infinitely many multiples of 165 737 166. The smallest multiples of 165 737 166 are: