1152163216 has 20 divisors (see below), whose sum is σ = 2248380400. Its totient is φ = 571936032.

The previous prime is 1152163193. The next prime is 1152163231. The reversal of 1152163216 is 6123612511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256806 + ... + 261253.

It is an arithmetic number, because the mean of its divisors is an integer number (112419020).

Almost surely, 2^1152163216 is an apocalyptic number.

1152163216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1152163216 is a deficient number, since it is larger than the sum of its proper divisors (1096217184).

1152163216 is a wasteful number, since it uses less digits than its factorization.

1152163216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518206 (or 518200 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1152163216 is about 33943.5298105545. The cubic root of 1152163216 is about 1048.3460630919.

Adding to 1152163216 its reverse (6123612511), we get a palindrome (7275775727).

The spelling of 1152163216 in words is "one billion, one hundred fifty-two million, one hundred sixty-three thousand, two hundred sixteen".