It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 806 118 is not a prime number.
For example, 167 806 118 can be divided by 2: 167 806 118 / 2 = 83 903 059.
For 167 806 118 to be a prime number, it would have been required that 167 806 118 has only two divisors, i.e., itself and 1.
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167 806 118 is an even number, because it is evenly divisible by 2: 167 806 118 / 2 = 83 903 059.
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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 167 806 118 is about 12 954.000.
Thus, the square root of 167 806 118 is not an integer, and therefore 167 806 118 is not a square number.
The square of a number (here 167 806 118) is the result of the product of this number (167 806 118) by itself (i.e., 167 806 118 × 167 806 118); the square of 167 806 118 is sometimes called "raising 167 806 118 to the power 2", or "167 806 118 squared".
The square of 167 806 118 is 28 158 893 238 229 924 because 167 806 118 × 167 806 118 = 167 806 1182 = 28 158 893 238 229 924.
As a consequence, 167 806 118 is the square root of 28 158 893 238 229 924.
167 806 118 is a number with 9 digits.
The multiples of 167 806 118 are all integers evenly divisible by 167 806 118, that is all numbers such that the remainder of the division by 167 806 118 is zero. There are infinitely many multiples of 167 806 118. The smallest multiples of 167 806 118 are: