14015232513 has 6 divisors (see below), whose sum is σ = 20244224754. Its totient is φ = 9343488336.

The previous prime is 14015232503. The next prime is 14015232521. The reversal of 14015232513 is 31523251041.

14015232513 is a `hidden beast` number, since 1 + 401 + 5 + 2 + 3 + 251 + 3 = 666.

14015232513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13935094209 + 80138304 = 118047^2 + 8952^2 .

It is not a de Polignac number, because 14015232513 - 2⁵ = 14015232481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14015232503) 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 5 ways as a sum of consecutive naturals, for example, 778624020 + ... + 778624037.

It is an arithmetic number, because the mean of its divisors is an integer number (3374037459).

Almost surely, 2^14015232513 is an apocalyptic number.

It is an amenable number.

14015232513 is a deficient number, since it is larger than the sum of its proper divisors (6228992241).

14015232513 is a wasteful number, since it uses less digits than its factorization.

14015232513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557248063 (or 1557248060 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 14015232513 its reverse (31523251041), we get a palindrome (45538483554).

The spelling of 14015232513 in words is "fourteen billion, fifteen million, two hundred thirty-two thousand, five hundred thirteen".