130034531028 has 48 divisors (see below), whose sum is σ = 309008359296. Its totient is φ = 42550878720.

The previous prime is 130034531027. The next prime is 130034531059. The reversal of 130034531028 is 820135430031.

It is a junction number, because it is equal to n+sod(n) for n = 130034530986 and 130034531004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130034531027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129001 + ... + 526032.

It is an arithmetic number, because the mean of its divisors is an integer number (6437674152).

Almost surely, 2^130034531028 is an apocalyptic number.

It is an amenable number.

130034531028 is an abundant number, since it is smaller than the sum of its proper divisors (178973828268).

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

130034531028 is a wasteful number, since it uses less digits than its factorization.

130034531028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655344 (or 655342 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 130034531028 its reverse (820135430031), we get a palindrome (950169961059).

The spelling of 130034531028 in words is "one hundred thirty billion, thirty-four million, five hundred thirty-one thousand, twenty-eight".