Q: Is 165,191 a Prime Number?
A: No, 165,191 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 165191 can be evenly divided by 1 13 97 131 1,261 1,703 12,707 and 165,191, with no remainder.
Since 165,191 cannot be divided by just 1 and 165,191, it is not a prime number.