15090116138 has 16 divisors (see below), whose sum is σ = 23971844160. Its totient is φ = 7109294016.

The previous prime is 15090116131. The next prime is 15090116183. The reversal of 15090116138 is 83161109051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15090116098 and 15090116107.

It is not an unprimeable number, because it can be changed into a prime (15090116131) 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, 2445023 + ... + 2451186.

It is an arithmetic number, because the mean of its divisors is an integer number (1498240260).

Almost surely, 2^15090116138 is an apocalyptic number.

15090116138 is a deficient number, since it is larger than the sum of its proper divisors (8881728022).

15090116138 is a wasteful number, since it uses less digits than its factorization.

15090116138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896301.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 15090116138 in words is "fifteen billion, ninety million, one hundred sixteen thousand, one hundred thirty-eight".