13533412141 has 4 divisors (see below), whose sum is σ = 13573570972. Its totient is φ = 13493253312.

The previous prime is 13533412091. The next prime is 13533412159. The reversal of 13533412141 is 14121433531.

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 6211016100 + 7322396041 = 78810^2 + 85571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13533412141 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 (13533412441) 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, 20078910 + ... + 20079583.

It is an arithmetic number, because the mean of its divisors is an integer number (3393392743).

Almost surely, 2^13533412141 is an apocalyptic number.

It is an amenable number.

13533412141 is a deficient number, since it is larger than the sum of its proper divisors (40158831).

13533412141 is an equidigital number, since it uses as much as digits as its factorization.

13533412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40158830.

The product of its digits is 4320, while the sum is 28.

Adding to 13533412141 its reverse (14121433531), we get a palindrome (27654845672).

The spelling of 13533412141 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, one hundred forty-one".