13405040133 has 8 divisors (see below), whose sum is σ = 17964115488. Its totient is φ = 8891329104.

The previous prime is 13405040101. The next prime is 13405040149. The reversal of 13405040133 is 33104050431.

It is a happy number.

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

It is not a de Polignac number, because 13405040133 - 2⁵ = 13405040101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405040333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340391 + ... + 11341572.

It is an arithmetic number, because the mean of its divisors is an integer number (2245514436).

Almost surely, 2^13405040133 is an apocalyptic number.

It is an amenable number.

13405040133 is a deficient number, since it is larger than the sum of its proper divisors (4559075355).

13405040133 is a wasteful number, since it uses less digits than its factorization.

13405040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22682163.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13405040133 its reverse (33104050431), we get a palindrome (46509090564).

The spelling of 13405040133 in words is "thirteen billion, four hundred five million, forty thousand, one hundred thirty-three".