130394879 has 8 divisors (see below), whose sum is σ = 139618080. Its totient is φ = 121344256.

The previous prime is 130394867. The next prime is 130394921. The reversal of 130394879 is 978493031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130394879 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 (130394479) 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 7 ways as a sum of consecutive naturals, for example, 41579 + ... + 44604.

It is an arithmetic number, because the mean of its divisors is an integer number (17452260).

Almost surely, 2^130394879 is an apocalyptic number.

130394879 is a deficient number, since it is larger than the sum of its proper divisors (9223201).

130394879 is an equidigital number, since it uses as much as digits as its factorization.

130394879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86289.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 130394879 is about 11419.0577106870. The cubic root of 130394879 is about 507.0921005947.

The spelling of 130394879 in words is "one hundred thirty million, three hundred ninety-four thousand, eight hundred seventy-nine".