Q: Is 138,078 a Prime Number?
A: No, 138,078 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 138078 can be evenly divided by 1 2 3 6 9 18 27 54 2,557 5,114 7,671 15,342 23,013 46,026 69,039 and 138,078, with no remainder.
Since 138,078 cannot be divided by just 1 and 138,078, it is not a prime number.