130004831 has 16 divisors (see below), whose sum is σ = 150971040. Its totient is φ = 110638080.

The previous prime is 130004801. The next prime is 130004837. The reversal of 130004831 is 138400031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130004831 - 2¹⁴ = 129988447 is a prime.

It is a super-2 number, since 2×130004831² = 33802512166677122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130004837) 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, 35075 + ... + 38603.

It is an arithmetic number, because the mean of its divisors is an integer number (9435690).

Almost surely, 2^130004831 is an apocalyptic number.

130004831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130004831 is a deficient number, since it is larger than the sum of its proper divisors (20966209).

130004831 is a wasteful number, since it uses less digits than its factorization.

130004831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 130004831 is about 11401.9661023878. The cubic root of 130004831 is about 506.5859769261.

Adding to 130004831 its reverse (138400031), we get a palindrome (268404862).

The spelling of 130004831 in words is "one hundred thirty million, four thousand, eight hundred thirty-one".