133477583085 has 48 divisors (see below), whose sum is σ = 288450264960. Its totient is φ = 55471201920.

The previous prime is 133477583059. The next prime is 133477583093. The reversal of 133477583085 is 580385774331.

It is a happy number.

133477583085 is a `hidden beast` number, since 13 + 3 + 47 + 7 + 583 + 0 + 8 + 5 = 666.

It is not a de Polignac number, because 133477583085 - 2⁵ = 133477583053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19257370 + ... + 19264299.

It is an arithmetic number, because the mean of its divisors is an integer number (6009380520).

Almost surely, 2^133477583085 is an apocalyptic number.

133477583085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133477583085 is an abundant number, since it is smaller than the sum of its proper divisors (154972681875).

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

133477583085 is a wasteful number, since it uses less digits than its factorization.

133477583085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38521698 (or 38521695 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 133477583085 in words is "one hundred thirty-three billion, four hundred seventy-seven million, five hundred eighty-three thousand, eighty-five".