Q: Is 165,261 a Prime Number?
A: No, 165,261 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 165261 can be evenly divided by 1 3 31 93 1,777 5,331 55,087 and 165,261, with no remainder.
Since 165,261 cannot be divided by just 1 and 165,261, it is not a prime number.