132013221028 has 24 divisors (see below), whose sum is σ = 250463921400. Its totient is φ = 60520254720.

The previous prime is 132013220993. The next prime is 132013221029. The reversal of 132013221028 is 820122310231.

It can be written as a sum of positive squares in 4 ways, for example, as 1975091364 + 130038129664 = 44442^2 + 360608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132013220993 and 132013221011.

It is not an unprimeable number, because it can be changed into a prime (132013221029) 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, 8511433 + ... + 8526928.

It is an arithmetic number, because the mean of its divisors is an integer number (10435996725).

Almost surely, 2^132013221028 is an apocalyptic number.

It is an amenable number.

132013221028 is a deficient number, since it is larger than the sum of its proper divisors (118450700372).

132013221028 is a wasteful number, since it uses less digits than its factorization.

132013221028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038527 (or 17038525 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 132013221028 its reverse (820122310231), we get a palindrome (952135531259).

The spelling of 132013221028 in words is "one hundred thirty-two billion, thirteen million, two hundred twenty-one thousand, twenty-eight".