Q: Is 163,415 a Prime Number?
A: No, 163,415 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 163415 can be evenly divided by 1 5 7 23 29 35 49 115 145 161 203 245 667 805 1,015 1,127 1,421 3,335 4,669 5,635 7,105 23,345 32,683 and 163,415, with no remainder.
Since 163,415 cannot be divided by just 1 and 163,415, it is not a prime number.