132355920 has 40 divisors (see below), whose sum is σ = 410304096. Its totient is φ = 35294848.

The previous prime is 132355877. The next prime is 132355921. The reversal of 132355920 is 29553231.

It is a tau number, because it is divible by the number of its divisors (40).

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 (132355921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275502 + ... + 275981.

Almost surely, 2^132355920 is an apocalyptic number.

132355920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132355920 is an abundant number, since it is smaller than the sum of its proper divisors (277948176).

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

132355920 is a wasteful number, since it uses less digits than its factorization.

132355920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551499 (or 551493 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 132355920 is about 11504.6042956722. The cubic root of 132355920 is about 509.6215570024.

The spelling of 132355920 in words is "one hundred thirty-two million, three hundred fifty-five thousand, nine hundred twenty".