Q: Is 239,145 a Prime Number?
A: No, 239,145 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 239145 can be evenly divided by 1 3 5 15 107 149 321 447 535 745 1,605 2,235 15,943 47,829 79,715 and 239,145, with no remainder.
Since 239,145 cannot be divided by just 1 and 239,145, it is not a prime number.