130841568 has 240 divisors, whose sum is σ = 453355056. Its totient is φ = 36495360.

The previous prime is 130841563. The next prime is 130841573. The reversal of 130841568 is 865148031.

130841568 is a `hidden beast` number, since 13 + 0 + 84 + 1 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (130841563) and next prime (130841573).

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 (130841563) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 370480 + ... + 370832.

Almost surely, 2^130841568 is an apocalyptic number.

130841568 is a gapful number since it is divisible by the number (18) 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 130841568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226677528).

130841568 is an abundant number, since it is smaller than the sum of its proper divisors (322513488).

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

130841568 is a wasteful number, since it uses less digits than its factorization.

130841568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 130841568 is about 11438.5999143252. The cubic root of 130841568 is about 507.6704829779.

Adding to 130841568 its reverse (865148031), we get a palindrome (995989599).

The spelling of 130841568 in words is "one hundred thirty million, eight hundred forty-one thousand, five hundred sixty-eight".