14068639133 has 4 divisors (see below), whose sum is σ = 14226713820. Its totient is φ = 13910564448.

The previous prime is 14068639127. The next prime is 14068639141. The reversal of 14068639133 is 33193686041.

It is a happy number.

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 4488732004 + 9579907129 = 66998^2 + 97877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14068639133 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 (14068639183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79037210 + ... + 79037387.

It is an arithmetic number, because the mean of its divisors is an integer number (3556678455).

Almost surely, 2^14068639133 is an apocalyptic number.

It is an amenable number.

14068639133 is a deficient number, since it is larger than the sum of its proper divisors (158074687).

14068639133 is an equidigital number, since it uses as much as digits as its factorization.

14068639133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158074686.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 14068639133 in words is "fourteen billion, sixty-eight million, six hundred thirty-nine thousand, one hundred thirty-three".