132542454220 has 48 divisors (see below), whose sum is σ = 303967244448. Its totient is φ = 48145743360.

The previous prime is 132542454193. The next prime is 132542454221. The reversal of 132542454220 is 22454245231.

It is not an unprimeable number, because it can be changed into a prime (132542454221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115347 + ... + 527626.

It is an arithmetic number, because the mean of its divisors is an integer number (6332650926).

Almost surely, 2^132542454220 is an apocalyptic number.

132542454220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132542454220 is an abundant number, since it is smaller than the sum of its proper divisors (171424790228).

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

132542454220 is a wasteful number, since it uses less digits than its factorization.

132542454220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643930 (or 643928 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 132542454220 its reverse (22454245231), we get a palindrome (154996699451).

The spelling of 132542454220 in words is "one hundred thirty-two billion, five hundred forty-two million, four hundred fifty-four thousand, two hundred twenty".