232080016138 has 16 divisors (see below), whose sum is σ = 348532933896. Its totient is φ = 115902420480.

The previous prime is 232080016073. The next prime is 232080016139. The reversal of 232080016138 is 831610080232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 121206333609 + 110873682529 = 348147^2 + 332977^2 .

It is a super-2 number, since 2×232080016138² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232080016139) 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, 13944670 + ... + 13961302.

Almost surely, 2^232080016138 is an apocalyptic number.

232080016138 is a deficient number, since it is larger than the sum of its proper divisors (116452917758).

232080016138 is a wasteful number, since it uses less digits than its factorization.

232080016138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 232080016138 in words is "two hundred thirty-two billion, eighty million, sixteen thousand, one hundred thirty-eight".