13525142141 has 12 divisors (see below), whose sum is σ = 15735286620. Its totient is φ = 11591536320.

The previous prime is 13525142093. The next prime is 13525142207. The reversal of 13525142141 is 14124152531.

It is a happy number.

13525142141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1400930041 + 12124212100 = 37429^2 + 110110^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13525142141 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 (13525112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617465 + ... + 638993.

It is an arithmetic number, because the mean of its divisors is an integer number (1311273885).

Almost surely, 2^13525142141 is an apocalyptic number.

It is an amenable number.

13525142141 is a deficient number, since it is larger than the sum of its proper divisors (2210144479).

13525142141 is a wasteful number, since it uses less digits than its factorization.

13525142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364 (or 34357 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 13525142141 its reverse (14124152531), we get a palindrome (27649294672).

The spelling of 13525142141 in words is "thirteen billion, five hundred twenty-five million, one hundred forty-two thousand, one hundred forty-one".