130508879 has 4 divisors (see below), whose sum is σ = 134036184. Its totient is φ = 126981576.

The previous prime is 130508849. The next prime is 130508887. The reversal of 130508879 is 978805031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130508879 - 2¹⁶ = 130443343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130508809) 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, 1763597 + ... + 1763670.

It is an arithmetic number, because the mean of its divisors is an integer number (33509046).

Almost surely, 2^130508879 is an apocalyptic number.

130508879 is a deficient number, since it is larger than the sum of its proper divisors (3527305).

130508879 is an equidigital number, since it uses as much as digits as its factorization.

130508879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527304.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 130508879 is about 11424.0482754582. The cubic root of 130508879 is about 507.2398355911.

The spelling of 130508879 in words is "one hundred thirty million, five hundred eight thousand, eight hundred seventy-nine".