133456558904 has 16 divisors (see below), whose sum is σ = 263401103400. Its totient is φ = 63216264672.

The previous prime is 133456558871. The next prime is 133456558919. The reversal of 133456558904 is 409855654331.

133456558904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133456558904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 439001687 + ... + 439001990.

Almost surely, 2^133456558904 is an apocalyptic number.

It is an amenable number.

133456558904 is a deficient number, since it is larger than the sum of its proper divisors (129944544496).

133456558904 is a wasteful number, since it uses less digits than its factorization.

133456558904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878003702 (or 878003698 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 133456558904 in words is "one hundred thirty-three billion, four hundred fifty-six million, five hundred fifty-eight thousand, nine hundred four".