Q: Is 142,415 a Prime Number?
A: No, 142,415 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 142415 can be evenly divided by 1 5 7 13 35 65 91 313 455 1,565 2,191 4,069 10,955 20,345 28,483 and 142,415, with no remainder.
Since 142,415 cannot be divided by just 1 and 142,415, it is not a prime number.