13542144452 has 12 divisors (see below), whose sum is σ = 23705485356. Its totient is φ = 6769148640.

The previous prime is 13542144431. The next prime is 13542144463. The reversal of 13542144452 is 25444124531.

It is a happy number.

13542144452 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 6853521796 + 6688622656 = 82786^2 + 81784^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 464999 + ... + 493262.

It is an arithmetic number, because the mean of its divisors is an integer number (1975457113).

Almost surely, 2^13542144452 is an apocalyptic number.

It is an amenable number.

13542144452 is a deficient number, since it is larger than the sum of its proper divisors (10163340904).

13542144452 is a wasteful number, since it uses less digits than its factorization.

13542144452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961798 (or 961796 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 13542144452 its reverse (25444124531), we get a palindrome (38986268983).

The spelling of 13542144452 in words is "thirteen billion, five hundred forty-two million, one hundred forty-four thousand, four hundred fifty-two".