Q: Is 140,231 a Prime Number?
A: No, 140,231 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 140231 can be evenly divided by 1 7 13 23 67 91 161 299 469 871 1,541 2,093 6,097 10,787 20,033 and 140,231, with no remainder.
Since 140,231 cannot be divided by just 1 and 140,231, it is not a prime number.