130275864 has 80 divisors (see below), whose sum is σ = 380801520. Its totient is φ = 41532480.

The previous prime is 130275851. The next prime is 130275881. The reversal of 130275864 is 468572031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10534 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (4760019).

Almost surely, 2^130275864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130275864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190400760).

130275864 is an abundant number, since it is smaller than the sum of its proper divisors (250525656).

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

130275864 is a wasteful number, since it uses less digits than its factorization.

130275864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782 (or 8769 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 130275864 is about 11413.8452766804. The cubic root of 130275864 is about 506.9377746538.

The spelling of 130275864 in words is "one hundred thirty million, two hundred seventy-five thousand, eight hundred sixty-four".