133531241165232 has 80 divisors (see below), whose sum is σ = 363647624943360. Its totient is φ = 42105473968896.

The previous prime is 133531241165177. The next prime is 133531241165261. The reversal of 133531241165232 is 232561142135331.

It is a super-2 number, since 2×133531241165232² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107518348 + ... + 108753195.

It is an arithmetic number, because the mean of its divisors is an integer number (4545595311792).

Almost surely, 2^{133531241165232} is an apocalyptic number.

133531241165232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133531241165232 is an abundant number, since it is smaller than the sum of its proper divisors (230116383778128).

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

133531241165232 is a wasteful number, since it uses less digits than its factorization.

133531241165232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216272250 (or 216272244 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 133531241165232 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, two hundred forty-one million, one hundred sixty-five thousand, two hundred thirty-two".