130564640191 has 8 divisors (see below), whose sum is σ = 133556787200. Its totient is φ = 127603182168.

The previous prime is 130564640189. The next prime is 130564640203. The reversal of 130564640191 is 191046465031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130564640191 - 2¹ = 130564640189 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 (130564640111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663641 + ... + 7680658.

It is an arithmetic number, because the mean of its divisors is an integer number (16694598400).

Almost surely, 2^130564640191 is an apocalyptic number.

130564640191 is a deficient number, since it is larger than the sum of its proper divisors (2992147009).

130564640191 is a wasteful number, since it uses less digits than its factorization.

130564640191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344493.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 130564640191 in words is "one hundred thirty billion, five hundred sixty-four million, six hundred forty thousand, one hundred ninety-one".