Q: Is 138,636 a Prime Number?
A: No, 138,636 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 138636 can be evenly divided by 1 2 3 4 6 9 12 18 36 3,851 7,702 11,553 15,404 23,106 34,659 46,212 69,318 and 138,636, with no remainder.
Since 138,636 cannot be divided by just 1 and 138,636, it is not a prime number.