Q: Is 138,465 a Prime Number?
A: No, 138,465 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 138465 can be evenly divided by 1 3 5 9 15 17 45 51 85 153 181 255 543 765 905 1,629 2,715 3,077 8,145 9,231 15,385 27,693 46,155 and 138,465, with no remainder.
Since 138,465 cannot be divided by just 1 and 138,465, it is not a prime number.