130424305505 has 16 divisors (see below), whose sum is σ = 174360347280. Its totient is φ = 92992182528.

The previous prime is 130424305393. The next prime is 130424305511. The reversal of 130424305505 is 505503424031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 41218744576 + 89205560929 = 203024^2 + 298673^2 .

It is a cyclic number.

It is not a de Polignac number, because 130424305505 - 2¹⁰ = 130424304481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34593422 + ... + 34597191.

It is an arithmetic number, because the mean of its divisors is an integer number (10897521705).

Almost surely, 2^130424305505 is an apocalyptic number.

It is an amenable number.

130424305505 is a deficient number, since it is larger than the sum of its proper divisors (43936041775).

130424305505 is a wasteful number, since it uses less digits than its factorization.

130424305505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69190660.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 130424305505 its reverse (505503424031), we get a palindrome (635927729536).

The spelling of 130424305505 in words is "one hundred thirty billion, four hundred twenty-four million, three hundred five thousand, five hundred five".