Q: Is 200,145 a Prime Number?
A: No, 200,145 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 200145 can be evenly divided by 1 3 5 11 15 33 55 165 1,213 3,639 6,065 13,343 18,195 40,029 66,715 and 200,145, with no remainder.
Since 200,145 cannot be divided by just 1 and 200,145, it is not a prime number.