13000474135 has 48 divisors (see below), whose sum is σ = 17623249056. Its totient is φ = 9194240000.

The previous prime is 13000474111. The next prime is 13000474153. The reversal of 13000474135 is 53147400031.

It is not a de Polignac number, because 13000474135 - 2⁹ = 13000473623 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9946152 + ... + 9947458.

It is an arithmetic number, because the mean of its divisors is an integer number (367151022).

Almost surely, 2^13000474135 is an apocalyptic number.

13000474135 is a deficient number, since it is larger than the sum of its proper divisors (4622774921).

13000474135 is a wasteful number, since it uses less digits than its factorization.

13000474135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 13000474135 its reverse (53147400031), we get a palindrome (66147874166).

The spelling of 13000474135 in words is "thirteen billion, four hundred seventy-four thousand, one hundred thirty-five".