Q: Is 129,015 a Prime Number?
A: No, 129,015 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 129015 can be evenly divided by 1 3 5 9 15 45 47 61 141 183 235 305 423 549 705 915 2,115 2,745 2,867 8,601 14,335 25,803 43,005 and 129,015, with no remainder.
Since 129,015 cannot be divided by just 1 and 129,015, it is not a prime number.