132875220 has 96 divisors (see below), whose sum is σ = 381024000. Its totient is φ = 34591744.

The previous prime is 132875173. The next prime is 132875221. The reversal of 132875220 is 22578231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132875221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795577 + ... + 795743.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^132875220 is an apocalyptic number.

132875220 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 132875220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190512000).

132875220 is an abundant number, since it is smaller than the sum of its proper divisors (248148780).

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

132875220 is a wasteful number, since it uses less digits than its factorization.

132875220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 132875220 is about 11527.1514260896. The cubic root of 132875220 is about 510.2871892676.

The spelling of 132875220 in words is "one hundred thirty-two million, eight hundred seventy-five thousand, two hundred twenty".