130235479 has 8 divisors (see below), whose sum is σ = 144483840. Its totient is φ = 116388600.

The previous prime is 130235477. The next prime is 130235509. The reversal of 130235479 is 974532031.

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

It is a cyclic number.

It is not a de Polignac number, because 130235479 - 2¹ = 130235477 is a prime.

It is a super-2 number, since 2×130235479² = 33922559980718882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130235477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99687 + ... + 100984.

It is an arithmetic number, because the mean of its divisors is an integer number (18060480).

Almost surely, 2^130235479 is an apocalyptic number.

130235479 is a deficient number, since it is larger than the sum of its proper divisors (14248361).

130235479 is a wasteful number, since it uses less digits than its factorization.

130235479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200741.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130235479 is about 11412.0760162207. The cubic root of 130235479 is about 506.8853863417.

The spelling of 130235479 in words is "one hundred thirty million, two hundred thirty-five thousand, four hundred seventy-nine".