130575844 has 48 divisors (see below), whose sum is σ = 285465600. Its totient is φ = 50964480.

The previous prime is 130575829. The next prime is 130575869. The reversal of 130575844 is 448575031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10332 + ... + 19180.

It is an arithmetic number, because the mean of its divisors is an integer number (5947200).

Almost surely, 2^130575844 is an apocalyptic number.

130575844 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 130575844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142732800).

130575844 is an abundant number, since it is smaller than the sum of its proper divisors (154889756).

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

130575844 is a wasteful number, since it uses less digits than its factorization.

130575844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908 (or 8906 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 130575844 is about 11426.9787783123. The cubic root of 130575844 is about 507.3265768353.

The spelling of 130575844 in words is "one hundred thirty million, five hundred seventy-five thousand, eight hundred forty-four".