130505578196 has 24 divisors (see below), whose sum is σ = 261136698816. Its totient is φ = 55904060160.

The previous prime is 130505578171. The next prime is 130505578211. The reversal of 130505578196 is 691875505031.

It is a super-2 number, since 2×130505578196² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061606 + ... + 1178141.

It is an arithmetic number, because the mean of its divisors is an integer number (10880695784).

Almost surely, 2^130505578196 is an apocalyptic number.

It is an amenable number.

130505578196 is an abundant number, since it is smaller than the sum of its proper divisors (130631120620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130505578196 is a wasteful number, since it uses less digits than its factorization.

130505578196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241839 (or 2241837 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 130505578196 in words is "one hundred thirty billion, five hundred five million, five hundred seventy-eight thousand, one hundred ninety-six".