130863678 has 96 divisors (see below), whose sum is σ = 310262400. Its totient is φ = 36653760.

The previous prime is 130863647. The next prime is 130863683. The reversal of 130863678 is 876368031.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730993 + ... + 731171.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^130863678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130863678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155131200).

130863678 is an abundant number, since it is smaller than the sum of its proper divisors (179398722).

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

130863678 is a wasteful number, since it uses less digits than its factorization.

130863678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 130863678 is about 11439.5663379343. The cubic root of 130863678 is about 507.6990772602.

The spelling of 130863678 in words is "one hundred thirty million, eight hundred sixty-three thousand, six hundred seventy-eight".