Q: Is 139,790 a Prime Number?
A: No, 139,790 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 139790 can be evenly divided by 1 2 5 7 10 14 35 70 1,997 3,994 9,985 13,979 19,970 27,958 69,895 and 139,790, with no remainder.
Since 139,790 cannot be divided by just 1 and 139,790, it is not a prime number.