130505004179 has 4 divisors (see below), whose sum is σ = 142369095480. Its totient is φ = 118640912880.

The previous prime is 130505004169. The next prime is 130505004187. The reversal of 130505004179 is 971400505031.

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 130505004179 - 2⁴ = 130505004163 is a prime.

It is a super-2 number, since 2×130505004179² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130505004109) 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, 5932045634 + ... + 5932045655.

It is an arithmetic number, because the mean of its divisors is an integer number (35592273870).

Almost surely, 2^130505004179 is an apocalyptic number.

130505004179 is a deficient number, since it is larger than the sum of its proper divisors (11864091301).

130505004179 is a wasteful number, since it uses less digits than its factorization.

130505004179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864091300.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 130505004179 in words is "one hundred thirty billion, five hundred five million, four thousand, one hundred seventy-nine".