32133534156 has 144 divisors (see below), whose sum is σ = 84525945504. Its totient is φ = 10286051328.

The previous prime is 32133534151. The next prime is 32133534157. The reversal of 32133534156 is 65143533123.

32133534156 is a `hidden beast` number, since 3 + 213 + 353 + 41 + 56 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32133534156.

It is not an unprimeable number, because it can be changed into a prime (32133534151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25976370 + ... + 25977606.

Almost surely, 2^32133534156 is an apocalyptic number.

32133534156 is a gapful number since it is divisible by the number (36) 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 32133534156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42262972752).

32133534156 is an abundant number, since it is smaller than the sum of its proper divisors (52392411348).

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

32133534156 is a wasteful number, since it uses less digits than its factorization.

32133534156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1555 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 32133534156 in words is "thirty-two billion, one hundred thirty-three million, five hundred thirty-four thousand, one hundred fifty-six".