57195146 has 8 divisors (see below), whose sum is σ = 87618240. Its totient is φ = 27989068.

The previous prime is 57195139. The next prime is 57195161. The reversal of 57195146 is 64159175.

57195146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57195146² = 6542569451922632, which contains 22 as substring.

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, 304136 + ... + 304323.

It is an arithmetic number, because the mean of its divisors is an integer number (10952280).

Almost surely, 2^57195146 is an apocalyptic number.

57195146 is a deficient number, since it is larger than the sum of its proper divisors (30423094).

57195146 is a wasteful number, since it uses less digits than its factorization.

57195146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608508.

The product of its digits is 37800, while the sum is 38.

The square root of 57195146 is about 7562.7472521565. The cubic root of 57195146 is about 385.2888056196.

The spelling of 57195146 in words is "fifty-seven million, one hundred ninety-five thousand, one hundred forty-six".