57130130 has 8 divisors (see below), whose sum is σ = 102834252. Its totient is φ = 22852048.

The previous prime is 57130103. The next prime is 57130133. The reversal of 57130130 is 3103175.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56806369 + 323761 = 7537^2 + 569^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57130133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856497 + ... + 2856516.

Almost surely, 2^57130130 is an apocalyptic number.

57130130 is a deficient number, since it is larger than the sum of its proper divisors (45704122).

57130130 is a wasteful number, since it uses less digits than its factorization.

57130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713020.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 57130130 is about 7558.4475919331. The cubic root of 57130130 is about 385.1427592241.

The spelling of 57130130 in words is "fifty-seven million, one hundred thirty thousand, one hundred thirty".