130503038028 has 24 divisors (see below), whose sum is σ = 332189551680. Its totient is φ = 39546375120.

The previous prime is 130503038021. The next prime is 130503038047. The reversal of 130503038028 is 820830305031.

It is a super-2 number, since 2×130503038028² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 130503038028.

It is not an unprimeable number, because it can be changed into a prime (130503038021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494329558 + ... + 494329821.

It is an arithmetic number, because the mean of its divisors is an integer number (13841231320).

Almost surely, 2^130503038028 is an apocalyptic number.

It is an amenable number.

130503038028 is an abundant number, since it is smaller than the sum of its proper divisors (201686513652).

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

130503038028 is a wasteful number, since it uses less digits than its factorization.

130503038028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988659397 (or 988659395 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 130503038028 in words is "one hundred thirty billion, five hundred three million, thirty-eight thousand, twenty-eight".