91533200132 has 24 divisors (see below), whose sum is σ = 174911554272. Its totient is φ = 41566392000.

The previous prime is 91533200111. The next prime is 91533200141. The reversal of 91533200132 is 23100233519.

It is a junction number, because it is equal to n+sod(n) for n = 91533200095 and 91533200104.

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 7 ways as a sum of consecutive naturals, for example, 943433 + ... + 1035920.

It is an arithmetic number, because the mean of its divisors is an integer number (7287981428).

Almost surely, 2^91533200132 is an apocalyptic number.

It is an amenable number.

91533200132 is a deficient number, since it is larger than the sum of its proper divisors (83378354140).

91533200132 is a wasteful number, since it uses less digits than its factorization.

91533200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980419 (or 1980417 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 91533200132 in words is "ninety-one billion, five hundred thirty-three million, two hundred thousand, one hundred thirty-two".