Q: Is 139,787 a Prime Number?
A: Yes, 139,787 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 139787 can be evenly divided by 1 and 139,787, with no remainder.
Since 139,787 can be divided by just 1 and 139,787, it is a prime number.