Q: Is 138,598 a Prime Number?
A: No, 138,598 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 138598 can be evenly divided by 1 2 23 46 131 262 529 1,058 3,013 6,026 69,299 and 138,598, with no remainder.
Since 138,598 cannot be divided by just 1 and 138,598, it is not a prime number.