Q: Is 137,205 a Prime Number?
A: No, 137,205 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 137205 can be evenly divided by 1 3 5 9 15 45 3,049 9,147 15,245 27,441 45,735 and 137,205, with no remainder.
Since 137,205 cannot be divided by just 1 and 137,205, it is not a prime number.