1015112163 has 16 divisors (see below), whose sum is σ = 1481495456. Its totient is φ = 614442240.

The previous prime is 1015112149. The next prime is 1015112179. The reversal of 1015112163 is 3612115101.

It is a happy number.

It is not a de Polignac number, because 1015112163 - 2¹⁴ = 1015095779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1015112113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210970 + ... + 215727.

It is an arithmetic number, because the mean of its divisors is an integer number (92593466).

Almost surely, 2^1015112163 is an apocalyptic number.

1015112163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1015112163 is a deficient number, since it is larger than the sum of its proper divisors (466383293).

1015112163 is a wasteful number, since it uses less digits than its factorization.

1015112163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426774.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1015112163 is about 31860.8248951593. The cubic root of 1015112163 is about 1005.0122233111.

Adding to 1015112163 its reverse (3612115101), we get a palindrome (4627227264).

The spelling of 1015112163 in words is "one billion, fifteen million, one hundred twelve thousand, one hundred sixty-three".