1015116164 has 24 divisors (see below), whose sum is σ = 1827065688. Its totient is φ = 493136640.

The previous prime is 1015116161. The next prime is 1015116187. The reversal of 1015116164 is 4616115101.

It can be written as a sum of positive squares in 4 ways, for example, as 54612100 + 960504064 = 7390^2 + 30992^2 .

It is not an unprimeable number, because it can be changed into a prime (1015116161) 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, 108122 + ... + 117134.

It is an arithmetic number, because the mean of its divisors is an integer number (76127737).

Almost surely, 2^1015116164 is an apocalyptic number.

It is an amenable number.

1015116164 is a deficient number, since it is larger than the sum of its proper divisors (811949524).

1015116164 is a wasteful number, since it uses less digits than its factorization.

1015116164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1015116164 is about 31860.8876838044. The cubic root of 1015116164 is about 1005.0135437067.

The spelling of 1015116164 in words is "one billion, fifteen million, one hundred sixteen thousand, one hundred sixty-four".