133255532160 has 256 divisors, whose sum is σ = 472305859200. Its totient is φ = 35507773440.

The previous prime is 133255532117. The next prime is 133255532191. The reversal of 133255532160 is 61235552331.

133255532160 is a `hidden beast` number, since 1 + 3 + 3 + 25 + 553 + 21 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34333420 + ... + 34337300.

Almost surely, 2^133255532160 is an apocalyptic number.

133255532160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133255532160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236152929600).

133255532160 is an abundant number, since it is smaller than the sum of its proper divisors (339050327040).

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

133255532160 is a wasteful number, since it uses less digits than its factorization.

133255532160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 133255532160 in words is "one hundred thirty-three billion, two hundred fifty-five million, five hundred thirty-two thousand, one hundred sixty".