130855904 has 24 divisors (see below), whose sum is σ = 257939640. Its totient is φ = 65347456.

The previous prime is 130855897. The next prime is 130855927. The reversal of 130855904 is 409558031.

It is a super-2 number, since 2×130855904² = 34246535223314432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30602 + ... + 34614.

It is an arithmetic number, because the mean of its divisors is an integer number (10747485).

Almost surely, 2^130855904 is an apocalyptic number.

It is an amenable number.

130855904 is a deficient number, since it is larger than the sum of its proper divisors (127083736).

130855904 is a wasteful number, since it uses less digits than its factorization.

130855904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 130855904 is about 11439.2265472802. The cubic root of 130855904 is about 507.6890237173.

The spelling of 130855904 in words is "one hundred thirty million, eight hundred fifty-five thousand, nine hundred four".