Q: Is 131,378 a Prime Number?
A: No, 131,378 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 131378 can be evenly divided by 1 2 13 26 31 62 163 326 403 806 2,119 4,238 5,053 10,106 65,689 and 131,378, with no remainder.
Since 131,378 cannot be divided by just 1 and 131,378, it is not a prime number.