13445405147 has 2 divisors, whose sum is σ = 13445405148. Its totient is φ = 13445405146.

The previous prime is 13445405107. The next prime is 13445405153. The reversal of 13445405147 is 74150454431.

13445405147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13445405147 - 2¹⁰ = 13445404123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13445405147.

It is not a weakly prime, because it can be changed into another prime (13445405107) 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 as a sum of consecutive naturals, namely, 6722702573 + 6722702574.

It is an arithmetic number, because the mean of its divisors is an integer number (6722702574).

Almost surely, 2^13445405147 is an apocalyptic number.

13445405147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13445405147 is an equidigital number, since it uses as much as digits as its factorization.

13445405147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 13445405147 its reverse (74150454431), we get a palindrome (87595859578).

The spelling of 13445405147 in words is "thirteen billion, four hundred forty-five million, four hundred five thousand, one hundred forty-seven".