13542134502 has 64 divisors (see below), whose sum is σ = 29519433216. Its totient is φ = 4116752640.

The previous prime is 13542134497. The next prime is 13542134503. The reversal of 13542134502 is 20543124531.

13542134502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13542134502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542134503) 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 31 ways as a sum of consecutive naturals, for example, 3942978 + ... + 3946410.

It is an arithmetic number, because the mean of its divisors is an integer number (461241144).

Almost surely, 2^13542134502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13542134502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14759716608).

13542134502 is an abundant number, since it is smaller than the sum of its proper divisors (15977298714).

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

13542134502 is a wasteful number, since it uses less digits than its factorization.

13542134502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13542134502 in words is "thirteen billion, five hundred forty-two million, one hundred thirty-four thousand, five hundred two".