130600256 has 84 divisors (see below), whose sum is σ = 288206688. Its totient is φ = 58595328.

The previous prime is 130600247. The next prime is 130600259. The reversal of 130600256 is 652006031.

130600256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130600259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425255 + ... + 425561.

It is an arithmetic number, because the mean of its divisors is an integer number (3431032).

Almost surely, 2^130600256 is an apocalyptic number.

130600256 is a gapful number since it is divisible by the number (16) 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 130600256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144103344).

130600256 is an abundant number, since it is smaller than the sum of its proper divisors (157606432).

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

130600256 is a wasteful number, since it uses less digits than its factorization.

130600256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130600256 is about 11428.0469022489. The cubic root of 130600256 is about 507.3581908620.

Adding to 130600256 its reverse (652006031), we get a palindrome (782606287).

The spelling of 130600256 in words is "one hundred thirty million, six hundred thousand, two hundred fifty-six".