Q: Is 145,071 a Prime Number?
A: No, 145,071 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 145071 can be evenly divided by 1 3 9 27 81 199 243 597 729 1,791 5,373 16,119 48,357 and 145,071, with no remainder.
Since 145,071 cannot be divided by just 1 and 145,071, it is not a prime number.