13405216134 has 32 divisors (see below), whose sum is σ = 27123521760. Its totient is φ = 4416268032.

The previous prime is 13405216067. The next prime is 13405216169. The reversal of 13405216134 is 43161250431.

13405216134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1733244 + ... + 1740960.

It is an arithmetic number, because the mean of its divisors is an integer number (847610055).

Almost surely, 2^13405216134 is an apocalyptic number.

13405216134 is an abundant number, since it is smaller than the sum of its proper divisors (13718305626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13405216134 is a wasteful number, since it uses less digits than its factorization.

13405216134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13405216134 its reverse (43161250431), we get a palindrome (56566466565).

The spelling of 13405216134 in words is "thirteen billion, four hundred five million, two hundred sixteen thousand, one hundred thirty-four".