Q: Is 165,508 a Prime Number?
A: No, 165,508 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 165508 can be evenly divided by 1 2 4 7 14 23 28 46 92 161 257 322 514 644 1,028 1,799 3,598 5,911 7,196 11,822 23,644 41,377 82,754 and 165,508, with no remainder.
Since 165,508 cannot be divided by just 1 and 165,508, it is not a prime number.