130018179 has 4 divisors (see below), whose sum is σ = 173357576. Its totient is φ = 86678784.

The previous prime is 130018171. The next prime is 130018199. The reversal of 130018179 is 971810031.

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

It is not a de Polignac number, because 130018179 - 2³ = 130018171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130018171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21669694 + ... + 21669699.

It is an arithmetic number, because the mean of its divisors is an integer number (43339394).

Almost surely, 2^130018179 is an apocalyptic number.

130018179 is a deficient number, since it is larger than the sum of its proper divisors (43339397).

130018179 is an equidigital number, since it uses as much as digits as its factorization.

130018179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43339396.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 130018179 is about 11402.5514250101. The cubic root of 130018179 is about 506.6033139182.

The spelling of 130018179 in words is "one hundred thirty million, eighteen thousand, one hundred seventy-nine".