130794279 has 48 divisors (see below), whose sum is σ = 226146816. Its totient is φ = 66460800.

The previous prime is 130794269. The next prime is 130794281. The reversal of 130794279 is 972497031.

It is not a de Polignac number, because 130794279 - 2¹⁹ = 130269991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130794279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130794229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75139 + ... + 76859.

It is an arithmetic number, because the mean of its divisors is an integer number (4711392).

Almost surely, 2^130794279 is an apocalyptic number.

130794279 is a deficient number, since it is larger than the sum of its proper divisors (95352537).

130794279 is a wasteful number, since it uses less digits than its factorization.

130794279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 130794279 is about 11436.5326476166. The cubic root of 130794279 is about 507.6093145417.

The spelling of 130794279 in words is "one hundred thirty million, seven hundred ninety-four thousand, two hundred seventy-nine".