Q: Is 131,478 a Prime Number?
A: No, 131,478 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 131478 can be evenly divided by 1 2 3 6 17 34 51 102 1,289 2,578 3,867 7,734 21,913 43,826 65,739 and 131,478, with no remainder.
Since 131,478 cannot be divided by just 1 and 131,478, it is not a prime number.