130479775 has 18 divisors (see below), whose sum is σ = 167213256. Its totient is φ = 100998000.

The previous prime is 130479763. The next prime is 130479803. The reversal of 130479775 is 577974031.

It is not a de Polignac number, because 130479775 - 2¹¹ = 130477727 is a prime.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 21310 + ... + 26740.

Almost surely, 2^130479775 is an apocalyptic number.

130479775 is a deficient number, since it is larger than the sum of its proper divisors (36733481).

130479775 is an equidigital number, since it uses as much as digits as its factorization.

130479775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 130479775 is about 11422.7744002935. The cubic root of 130479775 is about 507.2021272865.

It can be divided in two parts, 13047 and 9775, that added together give a palindrome (22822).

The spelling of 130479775 in words is "one hundred thirty million, four hundred seventy-nine thousand, seven hundred seventy-five".