57233146 has 4 divisors (see below), whose sum is σ = 85849722. Its totient is φ = 28616572.

The previous prime is 57233063. The next prime is 57233159. The reversal of 57233146 is 64133275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 16719921 = 6365^2 + 4089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14308285 + ... + 14308288.

Almost surely, 2^57233146 is an apocalyptic number.

57233146 is a deficient number, since it is larger than the sum of its proper divisors (28616576).

57233146 is a wasteful number, since it uses less digits than its factorization.

57233146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616575.

The product of its digits is 15120, while the sum is 31.

The square root of 57233146 is about 7565.2591495599. The cubic root of 57233146 is about 385.3741143353.

The spelling of 57233146 in words is "fifty-seven million, two hundred thirty-three thousand, one hundred forty-six".