Q: Is 138,145 a Prime Number?
A: No, 138,145 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 138145 can be evenly divided by 1 5 7 35 3,947 19,735 27,629 and 138,145, with no remainder.
Since 138,145 cannot be divided by just 1 and 138,145, it is not a prime number.