130593720 has 128 divisors (see below), whose sum is σ = 409305600. Its totient is φ = 33302016.

The previous prime is 130593713. The next prime is 130593739. The reversal of 130593720 is 27395031.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 297261 + ... + 297699.

It is an arithmetic number, because the mean of its divisors is an integer number (3197700).

Almost surely, 2^130593720 is an apocalyptic number.

130593720 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 130593720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204652800).

130593720 is an abundant number, since it is smaller than the sum of its proper divisors (278711880).

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

130593720 is a wasteful number, since it uses less digits than its factorization.

130593720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 130593720 is about 11427.7609355464. The cubic root of 130593720 is about 507.3497269979.

The spelling of 130593720 in words is "one hundred thirty million, five hundred ninety-three thousand, seven hundred twenty".