130802430840 has 32 divisors (see below), whose sum is σ = 392407292880. Its totient is φ = 34880648192.

The previous prime is 130802430799. The next prime is 130802430841. The reversal of 130802430840 is 48034208031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130802430841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545010009 + ... + 545010248.

Almost surely, 2^130802430840 is an apocalyptic number.

130802430840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130802430840 is an abundant number, since it is smaller than the sum of its proper divisors (261604862040).

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

130802430840 is a wasteful number, since it uses less digits than its factorization.

130802430840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090020271 (or 1090020267 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 130802430840 its reverse (48034208031), we get a palindrome (178836638871).

The spelling of 130802430840 in words is "one hundred thirty billion, eight hundred two million, four hundred thirty thousand, eight hundred forty".