132351613221 has 16 divisors (see below), whose sum is σ = 186933624768. Its totient is φ = 83006688000.

The previous prime is 132351613217. The next prime is 132351613267. The reversal of 132351613221 is 122316153231.

It is not a de Polignac number, because 132351613221 - 2² = 132351613217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132351613211) 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, 470955 + ... + 697496.

It is an arithmetic number, because the mean of its divisors is an integer number (11683351548).

Almost surely, 2^132351613221 is an apocalyptic number.

It is an amenable number.

132351613221 is a deficient number, since it is larger than the sum of its proper divisors (54582011547).

132351613221 is a wasteful number, since it uses less digits than its factorization.

132351613221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170692.

The product of its digits is 6480, while the sum is 30.

Adding to 132351613221 its reverse (122316153231), we get a palindrome (254667766452).

The spelling of 132351613221 in words is "one hundred thirty-two billion, three hundred fifty-one million, six hundred thirteen thousand, two hundred twenty-one".