Q: Is 387,145 a Prime Number?
A: No, 387,145 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 387145 can be evenly divided by 1 5 11 55 7,039 35,195 77,429 and 387,145, with no remainder.
Since 387,145 cannot be divided by just 1 and 387,145, it is not a prime number.