130816689 has 8 divisors (see below), whose sum is σ = 174828672. Its totient is φ = 87007920.

The previous prime is 130816687. The next prime is 130816703. The reversal of 130816689 is 986618031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130816689 - 2¹ = 130816687 is a prime.

It is a super-2 number, since 2×130816689² = 34226012241845442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130816689.

It is not an unprimeable number, because it can be changed into a prime (130816681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49294 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (21853584).

Almost surely, 2^130816689 is an apocalyptic number.

It is an amenable number.

130816689 is a deficient number, since it is larger than the sum of its proper divisors (44011983).

130816689 is a wasteful number, since it uses less digits than its factorization.

130816689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101607.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 130816689 is about 11437.5123606491. The cubic root of 130816689 is about 507.6383037687.

The spelling of 130816689 in words is "one hundred thirty million, eight hundred sixteen thousand, six hundred eighty-nine".