130562831 has 8 divisors (see below), whose sum is σ = 149360640. Its totient is φ = 111801528.

The previous prime is 130562827. The next prime is 130562863. The reversal of 130562831 is 138265031.

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

It is a cyclic number.

It is not a de Polignac number, because 130562831 - 2² = 130562827 is a prime.

It is a super-2 number, since 2×130562831² = 34093305677469122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130562794 and 130562803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130562891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (18670080).

Almost surely, 2^130562831 is an apocalyptic number.

130562831 is a deficient number, since it is larger than the sum of its proper divisors (18797809).

130562831 is a wasteful number, since it uses less digits than its factorization.

130562831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18253.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 130562831 is about 11426.4093660257. The cubic root of 130562831 is about 507.3097231308.

The spelling of 130562831 in words is "one hundred thirty million, five hundred sixty-two thousand, eight hundred thirty-one".