1015161612 has 24 divisors (see below), whose sum is σ = 2369314416. Its totient is φ = 338300928.

The previous prime is 1015161607. The next prime is 1015161671. The reversal of 1015161612 is 2161615101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53628 + ... + 70044.

It is an arithmetic number, because the mean of its divisors is an integer number (98721434).

Almost surely, 2^1015161612 is an apocalyptic number.

1015161612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015161612 is an abundant number, since it is smaller than the sum of its proper divisors (1354152804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015161612 is a wasteful number, since it uses less digits than its factorization.

1015161612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21577 (or 21575 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1015161612 is about 31861.6009013985. The cubic root of 1015161612 is about 1005.0285420472.

Adding to 1015161612 its reverse (2161615101), we get a palindrome (3176776713).

The spelling of 1015161612 in words is "one billion, fifteen million, one hundred sixty-one thousand, six hundred twelve".