13380147 has 20 divisors (see below), whose sum is σ = 21806136. Its totient is φ = 8108640.

The previous prime is 13380137. The next prime is 13380149. The reversal of 13380147 is 74108331.

It is not a de Polignac number, because 13380147 - 2⁴ = 13380131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13380147.

It is not an unprimeable number, because it can be changed into a prime (13380149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6618 + ... + 8399.

Almost surely, 2^13380147 is an apocalyptic number.

13380147 is a deficient number, since it is larger than the sum of its proper divisors (8425989).

13380147 is a wasteful number, since it uses less digits than its factorization.

13380147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040 (or 15031 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13380147 is about 3657.8883252500. Note that the first 3 decimals coincide. The cubic root of 13380147 is about 237.4034148356.

Adding to 13380147 its reverse (74108331), we get a palindrome (87488478).

The spelling of 13380147 in words is "thirteen million, three hundred eighty thousand, one hundred forty-seven".