134842928 has 40 divisors (see below), whose sum is σ = 297409536. Its totient is φ = 58625600.

The previous prime is 134842909. The next prime is 134842933. The reversal of 134842928 is 829248431.

It is a super-2 number, since 2×134842928² = 36365230463226368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12608 + ... + 20703.

Almost surely, 2^134842928 is an apocalyptic number.

It is an amenable number.

134842928 is an abundant number, since it is smaller than the sum of its proper divisors (162566608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134842928 is a wasteful number, since it uses less digits than its factorization.

134842928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33353 (or 33347 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 134842928 is about 11612.1887687033. The cubic root of 134842928 is about 512.7937517239.

The spelling of 134842928 in words is "one hundred thirty-four million, eight hundred forty-two thousand, nine hundred twenty-eight".