132442531320 has 128 divisors (see below), whose sum is σ = 447430625280. Its totient is φ = 31071552000.

The previous prime is 132442531307. The next prime is 132442531327. The reversal of 132442531320 is 23135244231.

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 (132442531327) 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, 1577391 + ... + 1659230.

It is an arithmetic number, because the mean of its divisors is an integer number (3495551760).

Almost surely, 2^132442531320 is an apocalyptic number.

132442531320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132442531320 is an abundant number, since it is smaller than the sum of its proper divisors (314988093960).

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

132442531320 is a wasteful number, since it uses less digits than its factorization.

132442531320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236677 (or 3236673 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 132442531320 its reverse (23135244231), we get a palindrome (155577775551).

The spelling of 132442531320 in words is "one hundred thirty-two billion, four hundred forty-two million, five hundred thirty-one thousand, three hundred twenty".