Q: Is 8,145 a Prime Number?
A: No, 8,145 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 8145 can be evenly divided by 1 3 5 9 15 45 181 543 905 1,629 2,715 and 8,145, with no remainder.
Since 8,145 cannot be divided by just 1 and 8,145, it is not a prime number.