Q: Is 545,167 a Prime Number?
A: No, 545,167 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 545167 can be evenly divided by 1 7 19 133 4,099 28,693 77,881 and 545,167, with no remainder.
Since 545,167 cannot be divided by just 1 and 545,167, it is not a prime number.