130505075 has 12 divisors (see below), whose sum is σ = 167407440. Its totient is φ = 100803360.

The previous prime is 130505057. The next prime is 130505083. The reversal of 130505075 is 570505031.

It is not a de Polignac number, because 130505075 - 2²⁰ = 129456499 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89279 + ... + 90728.

It is an arithmetic number, because the mean of its divisors is an integer number (13950620).

Almost surely, 2^130505075 is an apocalyptic number.

130505075 is a deficient number, since it is larger than the sum of its proper divisors (36902365).

130505075 is a wasteful number, since it uses less digits than its factorization.

130505075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180046 (or 180041 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 130505075 is about 11423.8817833519. The cubic root of 130505075 is about 507.2349072953.

The spelling of 130505075 in words is "one hundred thirty million, five hundred five thousand, seventy-five".