Q: Is 787,138 a Prime Number?
A: No, 787,138 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 787138 can be evenly divided by 1 2 11 22 37 74 407 814 967 1,934 10,637 21,274 35,779 71,558 393,569 and 787,138, with no remainder.
Since 787,138 cannot be divided by just 1 and 787,138, it is not a prime number.