57234158140 has 24 divisors (see below), whose sum is σ = 124336275840. Its totient is φ = 22104226368.

The previous prime is 57234158131. The next prime is 57234158159. The reversal of 57234158140 is 4185143275.

It is a junction number, because it is equal to n+sod(n) for n = 57234158093 and 57234158102.

It is a congruent number.

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, 49339212 + ... + 49340371.

It is an arithmetic number, because the mean of its divisors is an integer number (5180678160).

Almost surely, 2^57234158140 is an apocalyptic number.

It is an amenable number.

57234158140 is an abundant number, since it is smaller than the sum of its proper divisors (67102117700).

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

57234158140 is a wasteful number, since it uses less digits than its factorization.

57234158140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98679621 (or 98679619 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 57234158140 in words is "fifty-seven billion, two hundred thirty-four million, one hundred fifty-eight thousand, one hundred forty".