132155204020 has 48 divisors (see below), whose sum is σ = 323645414400. Its totient is φ = 45310353312.

The previous prime is 132155203979. The next prime is 132155204039. The reversal of 132155204020 is 20402551231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9625444 + ... + 9639163.

It is an arithmetic number, because the mean of its divisors is an integer number (6742612800).

Almost surely, 2^132155204020 is an apocalyptic number.

132155204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132155204020 is an abundant number, since it is smaller than the sum of its proper divisors (191490210380).

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

132155204020 is a wasteful number, since it uses less digits than its factorization.

132155204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19264637 (or 19264621 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 132155204020 its reverse (20402551231), we get a palindrome (152557755251).

The spelling of 132155204020 in words is "one hundred thirty-two billion, one hundred fifty-five million, two hundred four thousand, twenty".