130252044505 has 32 divisors (see below), whose sum is σ = 176055026688. Its totient is φ = 91650662400.

The previous prime is 130252044493. The next prime is 130252044523. The reversal of 130252044505 is 505440252031.

It is not a de Polignac number, because 130252044505 - 2¹⁵ = 130252011737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 10416417 + ... + 10428913.

It is an arithmetic number, because the mean of its divisors is an integer number (5501719584).

Almost surely, 2^130252044505 is an apocalyptic number.

It is an amenable number.

130252044505 is a deficient number, since it is larger than the sum of its proper divisors (45802982183).

130252044505 is a wasteful number, since it uses less digits than its factorization.

130252044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 130252044505 its reverse (505440252031), we get a palindrome (635692296536).

The spelling of 130252044505 in words is "one hundred thirty billion, two hundred fifty-two million, forty-four thousand, five hundred five".