130887833609 has 8 divisors (see below), whose sum is σ = 140962568712. Its totient is φ = 120814018560.

The previous prime is 130887833603. The next prime is 130887833683. The reversal of 130887833609 is 906338788031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3442403584 + 127445430025 = 58672^2 + 356995^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130887833609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130887833603) 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, 81047 + ... + 518019.

It is an arithmetic number, because the mean of its divisors is an integer number (17620321089).

Almost surely, 2^130887833609 is an apocalyptic number.

It is an amenable number.

130887833609 is a deficient number, since it is larger than the sum of its proper divisors (10074735103).

130887833609 is a wasteful number, since it uses less digits than its factorization.

130887833609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460027.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 130887833609 in words is "one hundred thirty billion, eight hundred eighty-seven million, eight hundred thirty-three thousand, six hundred nine".