13215104134 has 8 divisors (see below), whose sum is σ = 20506196160. Its totient is φ = 6379705416.

The previous prime is 13215104113. The next prime is 13215104141. The reversal of 13215104134 is 43140151231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13215104099 and 13215104108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113923254 + ... + 113923369.

It is an arithmetic number, because the mean of its divisors is an integer number (2563274520).

Almost surely, 2^13215104134 is an apocalyptic number.

13215104134 is a deficient number, since it is larger than the sum of its proper divisors (7291092026).

13215104134 is a wasteful number, since it uses less digits than its factorization.

13215104134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227846654.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13215104134 its reverse (43140151231), we get a palindrome (56355255365).

The spelling of 13215104134 in words is "thirteen billion, two hundred fifteen million, one hundred four thousand, one hundred thirty-four".