Q: Is 128,235 a Prime Number?
A: No, 128,235 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 128235 can be evenly divided by 1 3 5 15 83 103 249 309 415 515 1,245 1,545 8,549 25,647 42,745 and 128,235, with no remainder.
Since 128,235 cannot be divided by just 1 and 128,235, it is not a prime number.