132171045504 has 128 divisors (see below), whose sum is σ = 369747225600. Its totient is φ = 41716767744.

The previous prime is 132171045497. The next prime is 132171045521. The reversal of 132171045504 is 405540171231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×132171045504² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20184759 + ... + 20191305.

It is an arithmetic number, because the mean of its divisors is an integer number (2888650200).

Almost surely, 2^132171045504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132171045504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184873612800).

132171045504 is an abundant number, since it is smaller than the sum of its proper divisors (237576180096).

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

132171045504 is a wasteful number, since it uses less digits than its factorization.

132171045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 132171045504 in words is "one hundred thirty-two billion, one hundred seventy-one million, forty-five thousand, five hundred four".