130157568 has 132 divisors (see below), whose sum is σ = 389585040. Its totient is φ = 41803776.

The previous prime is 130157563. The next prime is 130157569. The reversal of 130157568 is 865751031.

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

It is not an unprimeable number, because it can be changed into a prime (130157563) 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, 267021 + ... + 267507.

Almost surely, 2^130157568 is an apocalyptic number.

130157568 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 130157568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194792520).

130157568 is an abundant number, since it is smaller than the sum of its proper divisors (259427472).

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

130157568 is a wasteful number, since it uses less digits than its factorization.

130157568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 130157568 is about 11408.6619723787. The cubic root of 130157568 is about 506.7842878664.

The spelling of 130157568 in words is "one hundred thirty million, one hundred fifty-seven thousand, five hundred sixty-eight".