132045444221021 has 16 divisors (see below), whose sum is σ = 139144688524800. Its totient is φ = 124961155216128.

The previous prime is 132045444221003. The next prime is 132045444221023. The reversal of 132045444221021 is 120122444540231.

It is a de Polignac number, because none of the positive numbers 2^k-132045444221021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132045444221023) 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, 961177625 + ... + 961314993.

It is an arithmetic number, because the mean of its divisors is an integer number (8696543032800).

Almost surely, 2^{132045444221021} is an apocalyptic number.

It is an amenable number.

132045444221021 is a deficient number, since it is larger than the sum of its proper divisors (7099244303779).

132045444221021 is a wasteful number, since it uses less digits than its factorization.

132045444221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191428.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 132045444221021 its reverse (120122444540231), we get a palindrome (252167888761252).

The spelling of 132045444221021 in words is "one hundred thirty-two trillion, forty-five billion, four hundred forty-four million, two hundred twenty-one thousand, twenty-one".