57360149 has 16 divisors (see below), whose sum is σ = 71848320. Its totient is φ = 44487360.

The previous prime is 57360143. The next prime is 57360181. The reversal of 57360149 is 94106375.

It is a cyclic number.

It is not a de Polignac number, because 57360149 - 2⁴ = 57360133 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57360143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16007 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (4490520).

Almost surely, 2^57360149 is an apocalyptic number.

It is an amenable number.

57360149 is a deficient number, since it is larger than the sum of its proper divisors (14488171).

57360149 is a wasteful number, since it uses less digits than its factorization.

57360149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 57360149 is about 7573.6483282497. The cubic root of 57360149 is about 385.6589580775.

The spelling of 57360149 in words is "fifty-seven million, three hundred sixty thousand, one hundred forty-nine".