Q: Is 131,215 a Prime Number?
A: No, 131,215 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 131215 can be evenly divided by 1 5 7 23 35 115 161 163 805 815 1,141 3,749 5,705 18,745 26,243 and 131,215, with no remainder.
Since 131,215 cannot be divided by just 1 and 131,215, it is not a prime number.