130145445304 has 96 divisors (see below), whose sum is σ = 294105157200. Its totient is φ = 53770106880.

The previous prime is 130145445277. The next prime is 130145445337. The reversal of 130145445304 is 403544541031.

It is a self number, because there is not a number n which added to its sum of digits gives 130145445304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7642159 + ... + 7659169.

Almost surely, 2^130145445304 is an apocalyptic number.

130145445304 is a gapful number since it is divisible by the number (14) 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 130145445304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147052578600).

130145445304 is an abundant number, since it is smaller than the sum of its proper divisors (163959711896).

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

130145445304 is a wasteful number, since it uses less digits than its factorization.

130145445304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17733 (or 17722 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 130145445304 its reverse (403544541031), we get a palindrome (533689986335).

The spelling of 130145445304 in words is "one hundred thirty billion, one hundred forty-five million, four hundred forty-five thousand, three hundred four".