116039138 has 16 divisors (see below), whose sum is σ = 181100544. Its totient is φ = 55702080.

The previous prime is 116039129. The next prime is 116039149. The reversal of 116039138 is 831930611.

It is a Curzon 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, 506 + ... + 15242.

It is an arithmetic number, because the mean of its divisors is an integer number (11318784).

Almost surely, 2^116039138 is an apocalyptic number.

116039138 is a deficient number, since it is larger than the sum of its proper divisors (65061406).

116039138 is a wasteful number, since it uses less digits than its factorization.

116039138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 116039138 is about 10772.1463970743. The cubic root of 116039138 is about 487.7547393609.

Adding to 116039138 its reverse (831930611), we get a palindrome (947969749).

The spelling of 116039138 in words is "one hundred sixteen million, thirty-nine thousand, one hundred thirty-eight".