13147089385 has 8 divisors (see below), whose sum is σ = 15782342976. Its totient is φ = 10513781040.

The previous prime is 13147089377. The next prime is 13147089401. The reversal of 13147089385 is 58398074131.

It is a happy number.

13147089385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13147089385 - 2³ = 13147089377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471399 + ... + 498508.

It is an arithmetic number, because the mean of its divisors is an integer number (1972792872).

Almost surely, 2^13147089385 is an apocalyptic number.

It is an amenable number.

13147089385 is a deficient number, since it is larger than the sum of its proper divisors (2635253591).

13147089385 is an equidigital number, since it uses as much as digits as its factorization.

13147089385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972623.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 13147089385 in words is "thirteen billion, one hundred forty-seven million, eighty-nine thousand, three hundred eighty-five".