130518545685 has 16 divisors (see below), whose sum is σ = 227814189120. Its totient is φ = 63281719040.

The previous prime is 130518545669. The next prime is 130518545737. The reversal of 130518545685 is 586545815031.

It is a happy number.

It is not a de Polignac number, because 130518545685 - 2⁴ = 130518545669 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 395510580 + ... + 395510909.

It is an arithmetic number, because the mean of its divisors is an integer number (14238386820).

Almost surely, 2^130518545685 is an apocalyptic number.

130518545685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130518545685 is a deficient number, since it is larger than the sum of its proper divisors (97295643435).

130518545685 is a wasteful number, since it uses less digits than its factorization.

130518545685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791021508.

The product of its (nonzero) digits is 2880000, while the sum is 51.

It can be divided in two parts, 130 and 518545685, that added together give a palindrome (518545815).

The spelling of 130518545685 in words is "one hundred thirty billion, five hundred eighteen million, five hundred forty-five thousand, six hundred eighty-five".