15090116 has 12 divisors (see below), whose sum is σ = 27556032. Its totient is φ = 7216968.

The previous prime is 15090083. The next prime is 15090137. The reversal of 15090116 is 61109051.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 15090091 and 15090100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81920 + ... + 82103.

It is an arithmetic number, because the mean of its divisors is an integer number (2296336).

Almost surely, 2^15090116 is an apocalyptic number.

It is an amenable number.

15090116 is a deficient number, since it is larger than the sum of its proper divisors (12465916).

15090116 is a wasteful number, since it uses less digits than its factorization.

15090116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050 (or 164048 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 15090116 is about 3884.5998506925. The cubic root of 15090116 is about 247.1140998410.

Adding to 15090116 its reverse (61109051), we get a palindrome (76199167).

It can be divided in two parts, 150 and 90116, that multiplied together give a triangular number (13517400 = T₅₁₉₉).

The spelling of 15090116 in words is "fifteen million, ninety thousand, one hundred sixteen".