15115651016 has 16 divisors (see below), whose sum is σ = 28344662640. Its totient is φ = 7557074320.

The previous prime is 15115651013. The next prime is 15115651027. The reversal of 15115651016 is 61015651151.

15115651016 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 (15115651013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 173901.

It is an arithmetic number, because the mean of its divisors is an integer number (1771541415).

Almost surely, 2^15115651016 is an apocalyptic number.

It is an amenable number.

15115651016 is a deficient number, since it is larger than the sum of its proper divisors (13229011624).

15115651016 is a wasteful number, since it uses less digits than its factorization.

15115651016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187804 (or 187800 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 15115651016 in words is "fifteen billion, one hundred fifteen million, six hundred fifty-one thousand, sixteen".