15236050013 has 4 divisors (see below), whose sum is σ = 15370882428. Its totient is φ = 15101217600.

The previous prime is 15236050007. The next prime is 15236050021. The reversal of 15236050013 is 31005063251.

15236050013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4598602969 + 10637447044 = 67813^2 + 103138^2 .

It is a cyclic number.

It is not a de Polignac number, because 15236050013 - 2³⁰ = 14162308189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15236050033) 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 3 ways as a sum of consecutive naturals, for example, 67416038 + ... + 67416263.

It is an arithmetic number, because the mean of its divisors is an integer number (3842720607).

Almost surely, 2^15236050013 is an apocalyptic number.

It is an amenable number.

15236050013 is a deficient number, since it is larger than the sum of its proper divisors (134832415).

15236050013 is a wasteful number, since it uses less digits than its factorization.

15236050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134832414.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 15236050013 in words is "fifteen billion, two hundred thirty-six million, fifty thousand, thirteen".