130816056 has 32 divisors (see below), whose sum is σ = 373760640. Its totient is φ = 37375968.

The previous prime is 130815983. The next prime is 130816057. The reversal of 130816056 is 650618031.

It is a super-2 number, since 2×130816056² = 34225681014790272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130816057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389166 + ... + 389501.

It is an arithmetic number, because the mean of its divisors is an integer number (11680020).

Almost surely, 2^130816056 is an apocalyptic number.

It is an amenable number.

130816056 is an abundant number, since it is smaller than the sum of its proper divisors (242944584).

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

130816056 is a wasteful number, since it uses less digits than its factorization.

130816056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778683 (or 778679 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 130816056 is about 11437.4846885143. The cubic root of 130816056 is about 507.6374849752.

The spelling of 130816056 in words is "one hundred thirty million, eight hundred sixteen thousand, fifty-six".