13542135340 has 24 divisors (see below), whose sum is σ = 29099846160. Its totient is φ = 5290880448.

The previous prime is 13542135337. The next prime is 13542135361. The reversal of 13542135340 is 4353124531.

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, 7872475 + ... + 7874194.

It is an arithmetic number, because the mean of its divisors is an integer number (1212493590).

Almost surely, 2^13542135340 is an apocalyptic number.

13542135340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542135340 is an abundant number, since it is smaller than the sum of its proper divisors (15557710820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13542135340 is a wasteful number, since it uses less digits than its factorization.

13542135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746721 (or 15746719 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13542135340 its reverse (4353124531), we get a palindrome (17895259871).

The spelling of 13542135340 in words is "thirteen billion, five hundred forty-two million, one hundred thirty-five thousand, three hundred forty".