Q: Is 137,805 a Prime Number?
A: No, 137,805 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 137805 can be evenly divided by 1 3 5 15 9,187 27,561 45,935 and 137,805, with no remainder.
Since 137,805 cannot be divided by just 1 and 137,805, it is not a prime number.