116712138 has 16 divisors (see below), whose sum is σ = 233563680. Its totient is φ = 38880816.

The previous prime is 116712133. The next prime is 116712149. The reversal of 116712138 is 831217611.

It is not an unprimeable number, because it can be changed into a prime (116712133) 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, 7381 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (14597730).

Almost surely, 2^116712138 is an apocalyptic number.

116712138 is an abundant number, since it is smaller than the sum of its proper divisors (116851542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116712138 is a wasteful number, since it uses less digits than its factorization.

116712138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621.

The product of its digits is 2016, while the sum is 30.

The square root of 116712138 is about 10803.3392060048. The cubic root of 116712138 is about 488.6958769048.

Adding to 116712138 its reverse (831217611), we get a palindrome (947929749).

The spelling of 116712138 in words is "one hundred sixteen million, seven hundred twelve thousand, one hundred thirty-eight".