130608851847 has 4 divisors (see below), whose sum is σ = 174145135800. Its totient is φ = 87072567896.

The previous prime is 130608851809. The next prime is 130608851851. The reversal of 130608851847 is 748158806031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130608851847 - 2¹⁹ = 130608327559 is a prime.

It is a super-2 number, since 2×130608851847² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130608851847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130608851147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21768141972 + ... + 21768141977.

It is an arithmetic number, because the mean of its divisors is an integer number (43536283950).

Almost surely, 2^130608851847 is an apocalyptic number.

130608851847 is a deficient number, since it is larger than the sum of its proper divisors (43536283953).

130608851847 is an equidigital number, since it uses as much as digits as its factorization.

130608851847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43536283952.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 130608851847 in words is "one hundred thirty billion, six hundred eight million, eight hundred fifty-one thousand, eight hundred forty-seven".