1516865132 has 12 divisors (see below), whose sum is σ = 2654790600. Its totient is φ = 758353536.

The previous prime is 1516865117. The next prime is 1516865173. The reversal of 1516865132 is 2315686151.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54119 + ... + 77217.

It is an arithmetic number, because the mean of its divisors is an integer number (221232550).

Almost surely, 2^1516865132 is an apocalyptic number.

It is an amenable number.

1516865132 is a deficient number, since it is larger than the sum of its proper divisors (1137925468).

1516865132 is a wasteful number, since it uses less digits than its factorization.

1516865132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39520 (or 39518 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 1516865132 is about 38946.9527947951. The cubic root of 1516865132 is about 1148.9884316956.

The spelling of 1516865132 in words is "one billion, five hundred sixteen million, eight hundred sixty-five thousand, one hundred thirty-two".