130130304240 has 160 divisors (see below), whose sum is σ = 405948856896. Its totient is φ = 34482954240.

The previous prime is 130130304229. The next prime is 130130304257. The reversal of 130130304240 is 42403031031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65292684 + ... + 65294676.

Almost surely, 2^130130304240 is an apocalyptic number.

130130304240 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 130130304240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202974428448).

130130304240 is an abundant number, since it is smaller than the sum of its proper divisors (275818552656).

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

130130304240 is a wasteful number, since it uses less digits than its factorization.

130130304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130130304240 its reverse (42403031031), we get a palindrome (172533335271).

The spelling of 130130304240 in words is "one hundred thirty billion, one hundred thirty million, three hundred four thousand, two hundred forty".