13533144101 has 4 divisors (see below), whose sum is σ = 13534949100. Its totient is φ = 13531339104.

The previous prime is 13533144091. The next prime is 13533144113. The reversal of 13533144101 is 10144133531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9925339876 + 3607804225 = 99626^2 + 60065^2 .

It is a cyclic number.

It is not a de Polignac number, because 13533144101 - 2¹⁰ = 13533143077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533144701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891206 + ... + 906263.

It is an arithmetic number, because the mean of its divisors is an integer number (3383737275).

Almost surely, 2^13533144101 is an apocalyptic number.

It is an amenable number.

13533144101 is a deficient number, since it is larger than the sum of its proper divisors (1804999).

13533144101 is an equidigital number, since it uses as much as digits as its factorization.

13533144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804998.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13533144101 its reverse (10144133531), we get a palindrome (23677277632).

The spelling of 13533144101 in words is "thirteen billion, five hundred thirty-three million, one hundred forty-four thousand, one hundred one".