857330152 has 32 divisors (see below), whose sum is σ = 1917014400. Its totient is φ = 351451584.

The previous prime is 857330113. The next prime is 857330167. The reversal of 857330152 is 251033758.

857330152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331527 + ... + 334102.

It is an arithmetic number, because the mean of its divisors is an integer number (59906700).

Almost surely, 2^857330152 is an apocalyptic number.

It is an amenable number.

857330152 is an abundant number, since it is smaller than the sum of its proper divisors (1059684248).

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

857330152 is a wasteful number, since it uses less digits than its factorization.

857330152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665665 (or 665661 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 857330152 is about 29280.2006823724. The cubic root of 857330152 is about 949.9834353529.

The spelling of 857330152 in words is "eight hundred fifty-seven million, three hundred thirty thousand, one hundred fifty-two".