130254256 has 40 divisors (see below), whose sum is σ = 276768000. Its totient is φ = 58893120.

The previous prime is 130254251. The next prime is 130254263. The reversal of 130254256 is 652452031.

It is a super-2 number, since 2×130254256² = 33932342412227072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130254251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33165 + ... + 36883.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2^130254256 is an apocalyptic number.

130254256 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 130254256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138384000).

130254256 is an abundant number, since it is smaller than the sum of its proper divisors (146513744).

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

130254256 is a wasteful number, since it uses less digits than its factorization.

130254256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 130254256 is about 11412.8986677356. The cubic root of 130254256 is about 506.9097456268.

The spelling of 130254256 in words is "one hundred thirty million, two hundred fifty-four thousand, two hundred fifty-six".