57130 has 16 divisors (see below), whose sum is σ = 106920. Its totient is φ = 21952.

The previous prime is 57119. The next prime is 57131. The reversal of 57130 is 3175.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 961 = 237^2 + 31^2 .

It is not an unprimeable number, because it can be changed into a prime (57131) by changing a digit.

57130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 388.

2⁵⁷¹³⁰ is an apocalyptic number.

57130 is a deficient number, since it is larger than the sum of its proper divisors (49790).

57130 is a wasteful number, since it uses less digits than its factorization.

57130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 57130 is about 239.0188277103. The cubic root of 57130 is about 38.5142467092.

The spelling of 57130 in words is "fifty-seven thousand, one hundred thirty".