13533412105 has 8 divisors (see below), whose sum is σ = 17195394312. Its totient is φ = 10189863168.

The previous prime is 13533412091. The next prime is 13533412159. The reversal of 13533412105 is 50121433531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4603351104 + 8930061001 = 67848^2 + 94499^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13533412105 - 2⁵ = 13533412073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79608222 + ... + 79608391.

It is an arithmetic number, because the mean of its divisors is an integer number (2149424289).

Almost surely, 2^13533412105 is an apocalyptic number.

It is an amenable number.

13533412105 is a deficient number, since it is larger than the sum of its proper divisors (3661982207).

13533412105 is a wasteful number, since it uses less digits than its factorization.

13533412105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159216635.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13533412105 its reverse (50121433531), we get a palindrome (63654845636).

The spelling of 13533412105 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, one hundred five".