57135718 has 8 divisors (see below), whose sum is σ = 87156360. Its totient is φ = 28083600.

The previous prime is 57135677. The next prime is 57135721. The reversal of 57135718 is 81753175.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241983 + ... + 242218.

It is an arithmetic number, because the mean of its divisors is an integer number (10894545).

Almost surely, 2^57135718 is an apocalyptic number.

57135718 is a deficient number, since it is larger than the sum of its proper divisors (30020642).

57135718 is a wasteful number, since it uses less digits than its factorization.

57135718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484262.

The product of its digits is 29400, while the sum is 37.

The square root of 57135718 is about 7558.8172355204. The cubic root of 57135718 is about 385.1553159816.

The spelling of 57135718 in words is "fifty-seven million, one hundred thirty-five thousand, seven hundred eighteen".