13266530147 has 4 divisors (see below), whose sum is σ = 14287032480. Its totient is φ = 12246027816.

The previous prime is 13266530129. The next prime is 13266530149. The reversal of 13266530147 is 74103566231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74103566231 = 83911 ⋅883121.

It is a cyclic number.

It is not a de Polignac number, because 13266530147 - 2⁸ = 13266529891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13266530147.

It is not an unprimeable number, because it can be changed into a prime (13266530149) 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, 510251147 + ... + 510251172.

It is an arithmetic number, because the mean of its divisors is an integer number (3571758120).

Almost surely, 2^13266530147 is an apocalyptic number.

13266530147 is a deficient number, since it is larger than the sum of its proper divisors (1020502333).

13266530147 is a wasteful number, since it uses less digits than its factorization.

13266530147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020502332.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 13266530147 in words is "thirteen billion, two hundred sixty-six million, five hundred thirty thousand, one hundred forty-seven".