132206356221 has 8 divisors (see below), whose sum is σ = 176385526944. Its totient is φ = 88082378160.

The previous prime is 132206356153. The next prime is 132206356229. The reversal of 132206356221 is 122653602231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132206356221 - 2⁹ = 132206355709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132206356229) 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, 13792575 + ... + 13802156.

It is an arithmetic number, because the mean of its divisors is an integer number (22048190868).

Almost surely, 2^132206356221 is an apocalyptic number.

It is an amenable number.

132206356221 is a deficient number, since it is larger than the sum of its proper divisors (44179170723).

132206356221 is a wasteful number, since it uses less digits than its factorization.

132206356221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27596331.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 132206356221 its reverse (122653602231), we get a palindrome (254859958452).

The spelling of 132206356221 in words is "one hundred thirty-two billion, two hundred six million, three hundred fifty-six thousand, two hundred twenty-one".