57132143 has 8 divisors (see below), whose sum is σ = 58070688. Its totient is φ = 56201184.

The previous prime is 57132139. The next prime is 57132149. The reversal of 57132143 is 34123175.

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

It is a cyclic number.

It is not a de Polignac number, because 57132143 - 2² = 57132139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57132149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14405 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (7258836).

Almost surely, 2^57132143 is an apocalyptic number.

57132143 is a deficient number, since it is larger than the sum of its proper divisors (938545).

57132143 is a wasteful number, since it uses less digits than its factorization.

57132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its digits is 2520, while the sum is 26.

The square root of 57132143 is about 7558.5807530250. The cubic root of 57132143 is about 385.1472827173.

It can be divided in two parts, 57132 and 143, that added together give a palindrome (57275).

The spelling of 57132143 in words is "fifty-seven million, one hundred thirty-two thousand, one hundred forty-three".