Q: Is 542,165 a Prime Number?
A: No, 542,165 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 542165 can be evenly divided by 1 5 13 19 65 95 247 439 1,235 2,195 5,707 8,341 28,535 41,705 108,433 and 542,165, with no remainder.
Since 542,165 cannot be divided by just 1 and 542,165, it is not a prime number.