13409221147 has 8 divisors (see below), whose sum is σ = 15333580256. Its totient is φ = 11487051072.

The previous prime is 13409221129. The next prime is 13409221157. The reversal of 13409221147 is 74112290431.

13409221147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13409221147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13409221127) 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 7 ways as a sum of consecutive naturals, for example, 534108 + ... + 558649.

It is an arithmetic number, because the mean of its divisors is an integer number (1916697532).

Almost surely, 2^13409221147 is an apocalyptic number.

13409221147 is a deficient number, since it is larger than the sum of its proper divisors (1924359109).

13409221147 is a wasteful number, since it uses less digits than its factorization.

13409221147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094517.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 13409221147 in words is "thirteen billion, four hundred nine million, two hundred twenty-one thousand, one hundred forty-seven".