130869279 has 6 divisors (see below), whose sum is σ = 189033416. Its totient is φ = 87246180.

The previous prime is 130869223. The next prime is 130869293. The reversal of 130869279 is 972968031.

It is not a de Polignac number, because 130869279 - 2⁹ = 130868767 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 (130869209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7270507 + ... + 7270524.

Almost surely, 2^130869279 is an apocalyptic number.

130869279 is a deficient number, since it is larger than the sum of its proper divisors (58164137).

130869279 is a wasteful number, since it uses less digits than its factorization.

130869279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541037 (or 14541034 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 130869279 is about 11439.8111435460. The cubic root of 130869279 is about 507.7063203750.

The spelling of 130869279 in words is "one hundred thirty million, eight hundred sixty-nine thousand, two hundred seventy-nine".