15116516 has 12 divisors (see below), whose sum is σ = 27017088. Its totient is φ = 7397352.

The previous prime is 15116513. The next prime is 15116527. The reversal of 15116516 is 61561151.

15116516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15116513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40016 + ... + 40391.

It is an arithmetic number, because the mean of its divisors is an integer number (2251424).

Almost surely, 2^15116516 is an apocalyptic number.

It is an amenable number.

15116516 is a deficient number, since it is larger than the sum of its proper divisors (11900572).

15116516 is a wasteful number, since it uses less digits than its factorization.

15116516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80458 (or 80456 counting only the distinct ones).

The product of its digits is 900, while the sum is 26.

The square root of 15116516 is about 3887.9963991753. The cubic root of 15116516 is about 247.2581237280.

Adding to 15116516 its reverse (61561151), we get a palindrome (76677667).

The spelling of 15116516 in words is "fifteen million, one hundred sixteen thousand, five hundred sixteen".