516130857 has 24 divisors (see below), whose sum is σ = 814084128. Its totient is φ = 312504000.

The previous prime is 516130843. The next prime is 516130859. The reversal of 516130857 is 758031615.

516130857 is a `hidden beast` number, since 516 + 130 + 8 + 5 + 7 = 666.

It is not a de Polignac number, because 516130857 - 2⁶ = 516130793 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (516130859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141853 + ... + 145445.

It is an arithmetic number, because the mean of its divisors is an integer number (33920172).

Almost surely, 2^516130857 is an apocalyptic number.

It is an amenable number.

516130857 is a deficient number, since it is larger than the sum of its proper divisors (297953271).

516130857 is a wasteful number, since it uses less digits than its factorization.

516130857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 516130857 is about 22718.5135297184. The cubic root of 516130857 is about 802.1457276912.

The spelling of 516130857 in words is "five hundred sixteen million, one hundred thirty thousand, eight hundred fifty-seven".