13400135005 has 16 divisors (see below), whose sum is σ = 16326152640. Its totient is φ = 10556232192.

The previous prime is 13400134991. The next prime is 13400135027. The reversal of 13400135005 is 50053100431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13400135005 - 2¹⁵ = 13400102237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206166 + ... + 1217224.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384540).

Almost surely, 2^13400135005 is an apocalyptic number.

It is an amenable number.

13400135005 is a deficient number, since it is larger than the sum of its proper divisors (2926017635).

13400135005 is a wasteful number, since it uses less digits than its factorization.

13400135005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13400135005 its reverse (50053100431), we get a palindrome (63453235436).

The spelling of 13400135005 in words is "thirteen billion, four hundred million, one hundred thirty-five thousand, five".