13565242144015 has 8 divisors (see below), whose sum is σ = 16422346242288. Its totient is φ = 10756156602240.

The previous prime is 13565242143989. The next prime is 13565242144021. The reversal of 13565242144015 is 51044124256531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13565242144015 - 2⁵ = 13565242143983 is a prime.

It is a super-3 number, since 3×13565242144015³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12004638501 + ... + 12004639630.

It is an arithmetic number, because the mean of its divisors is an integer number (2052793280286).

Almost surely, 2^{13565242144015} is an apocalyptic number.

13565242144015 is a deficient number, since it is larger than the sum of its proper divisors (2857104098273).

13565242144015 is a wasteful number, since it uses less digits than its factorization.

13565242144015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009278249.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 13565242144015 in words is "thirteen trillion, five hundred sixty-five billion, two hundred forty-two million, one hundred forty-four thousand, fifteen".