Q: Is 165,506 a Prime Number?
A: No, 165,506 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 165506 can be evenly divided by 1 2 11 22 7,523 15,046 82,753 and 165,506, with no remainder.
Since 165,506 cannot be divided by just 1 and 165,506, it is not a prime number.