128835283 has 2 divisors, whose sum is σ = 128835284. Its totient is φ = 128835282.

The previous prime is 128835281. The next prime is 128835293. The reversal of 128835283 is 382538821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128835283 - 2¹ = 128835281 is a prime.

Together with 128835281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (128835281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64417641 + 64417642.

It is an arithmetic number, because the mean of its divisors is an integer number (64417642).

Almost surely, 2^128835283 is an apocalyptic number.

128835283 is a deficient number, since it is larger than the sum of its proper divisors (1).

128835283 is an equidigital number, since it uses as much as digits as its factorization.

128835283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 128835283 is about 11350.5631137843. The cubic root of 128835283 is about 505.0622842500.

The spelling of 128835283 in words is "one hundred twenty-eight million, eight hundred thirty-five thousand, two hundred eighty-three".