57143162 has 16 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 28116000.

The previous prime is 57143147. The next prime is 57143167. The reversal of 57143162 is 26134175.

It is not an unprimeable number, because it can be changed into a prime (57143167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44039 + ... + 45317.

It is an arithmetic number, because the mean of its divisors is an integer number (5443200).

Almost surely, 2^57143162 is an apocalyptic number.

57143162 is a deficient number, since it is larger than the sum of its proper divisors (29948038).

57143162 is a wasteful number, since it uses less digits than its factorization.

57143162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 5040, while the sum is 29.

The square root of 57143162 is about 7559.3096245623. The cubic root of 57143162 is about 385.1720420727.

The spelling of 57143162 in words is "fifty-seven million, one hundred forty-three thousand, one hundred sixty-two".