134928928 has 24 divisors (see below), whose sum is σ = 267187788. Its totient is φ = 67071744.

The previous prime is 134928923. The next prime is 134928931. The reversal of 134928928 is 829829431.

It can be written as a sum of positive squares in 2 ways, for example, as 132066064 + 2862864 = 11492^2 + 1692^2 .

It is a super-2 number, since 2×134928928² = 36411631222458368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134928923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6651 + ... + 17722.

Almost surely, 2^134928928 is an apocalyptic number.

It is an amenable number.

134928928 is a deficient number, since it is larger than the sum of its proper divisors (132258860).

134928928 is a wasteful number, since it uses less digits than its factorization.

134928928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24556 (or 24548 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 134928928 is about 11615.8911840633. The cubic root of 134928928 is about 512.9027449335.

The spelling of 134928928 in words is "one hundred thirty-four million, nine hundred twenty-eight thousand, nine hundred twenty-eight".