Q: Is 139,783 a Prime Number?
A: No, 139,783 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 139783 can be evenly divided by 1 7 19 133 1,051 7,357 19,969 and 139,783, with no remainder.
Since 139,783 cannot be divided by just 1 and 139,783, it is not a prime number.