Q: Is 147,231 a Prime Number?
A: No, 147,231 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 147231 can be evenly divided by 1 3 7 9 19 21 27 41 57 63 123 133 171 189 287 369 399 513 779 861 1,107 1,197 2,337 2,583 3,591 5,453 7,011 7,749 16,359 21,033 49,077 and 147,231, with no remainder.
Since 147,231 cannot be divided by just 1 and 147,231, it is not a prime number.