Q: Is 165,402 a Prime Number?
A: No, 165,402 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 165402 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 1,021 2,042 3,063 6,126 9,189 18,378 27,567 55,134 82,701 and 165,402, with no remainder.
Since 165,402 cannot be divided by just 1 and 165,402, it is not a prime number.