130229568 has 84 divisors (see below), whose sum is σ = 426618400. Its totient is φ = 37207296.

The previous prime is 130229563. The next prime is 130229587. The reversal of 130229568 is 865922031.

130229568 is a `hidden beast` number, since 1 + 302 + 295 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130229563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12118 + ... + 20181.

Almost surely, 2^130229568 is an apocalyptic number.

130229568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130229568 is an abundant number, since it is smaller than the sum of its proper divisors (296388832).

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

130229568 is a wasteful number, since it uses less digits than its factorization.

130229568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32324 (or 32311 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 130229568 is about 11411.8170332336. The cubic root of 130229568 is about 506.8777175536.

The spelling of 130229568 in words is "one hundred thirty million, two hundred twenty-nine thousand, five hundred sixty-eight".