13540113342 has 24 divisors (see below), whose sum is σ = 33527900016. Its totient is φ = 3868603776.

The previous prime is 13540113329. The next prime is 13540113343. The reversal of 13540113342 is 24331104531.

It is a happy number.

13540113342 is a `hidden beast` number, since 1 + 3 + 540 + 113 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540113343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53730483 + ... + 53730734.

It is an arithmetic number, because the mean of its divisors is an integer number (1396995834).

Almost surely, 2^13540113342 is an apocalyptic number.

13540113342 is an abundant number, since it is smaller than the sum of its proper divisors (19987786674).

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

13540113342 is a wasteful number, since it uses less digits than its factorization.

13540113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107461232 (or 107461229 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13540113342 its reverse (24331104531), we get a palindrome (37871217873).

The spelling of 13540113342 in words is "thirteen billion, five hundred forty million, one hundred thirteen thousand, three hundred forty-two".