128659353 has 16 divisors (see below), whose sum is σ = 178718400. Its totient is φ = 82257920.

The previous prime is 128659343. The next prime is 128659357. The reversal of 128659353 is 353956821.

It is a cyclic number.

It is not a de Polignac number, because 128659353 - 2²⁵ = 95104921 is a prime.

It is a super-2 number, since 2×128659353² = 33106458228757218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (128659357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (11169900).

Almost surely, 2^128659353 is an apocalyptic number.

It is an amenable number.

128659353 is a deficient number, since it is larger than the sum of its proper divisors (50059047).

128659353 is a wasteful number, since it uses less digits than its factorization.

128659353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832.

The product of its digits is 194400, while the sum is 42.

The square root of 128659353 is about 11342.8106305272. The cubic root of 128659353 is about 504.8322849267.

The spelling of 128659353 in words is "one hundred twenty-eight million, six hundred fifty-nine thousand, three hundred fifty-three".