132220315645406 has 16 divisors (see below), whose sum is σ = 201136962994704. Its totient is φ = 65175468825024.

The previous prime is 132220315645303. The next prime is 132220315645487. The reversal of 132220315645406 is 604546513022231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201549161 + ... + 202204116.

It is an arithmetic number, because the mean of its divisors is an integer number (12571060187169).

Almost surely, 2^{132220315645406} is an apocalyptic number.

132220315645406 is a deficient number, since it is larger than the sum of its proper divisors (68916647349298).

132220315645406 is a wasteful number, since it uses less digits than its factorization.

132220315645406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403755595.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 132220315645406 its reverse (604546513022231), we get a palindrome (736766828667637).

The spelling of 132220315645406 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred fifteen million, six hundred forty-five thousand, four hundred six".