130253034520 has 128 divisors (see below), whose sum is σ = 342292469760. Its totient is φ = 43678656000.

The previous prime is 130253034503. The next prime is 130253034529. The reversal of 130253034520 is 25430352031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130253034529) by changing a digit.

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, 29620962 + ... + 29625358.

It is an arithmetic number, because the mean of its divisors is an integer number (2674159920).

Almost surely, 2^130253034520 is an apocalyptic number.

130253034520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130253034520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171146234880).

130253034520 is an abundant number, since it is smaller than the sum of its proper divisors (212039435240).

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

130253034520 is a wasteful number, since it uses less digits than its factorization.

130253034520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6709 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 130253034520 its reverse (25430352031), we get a palindrome (155683386551).

The spelling of 130253034520 in words is "one hundred thirty billion, two hundred fifty-three million, thirty-four thousand, five hundred twenty".