13105434455147 has 2 divisors, whose sum is σ = 13105434455148. Its totient is φ = 13105434455146.

The previous prime is 13105434455111. The next prime is 13105434455213. The reversal of 13105434455147 is 74155443450131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13105434455147 - 2⁸ = 13105434454891 is a prime.

It is not a weakly prime, because it can be changed into another prime (13105434455647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552717227573 + 6552717227574.

It is an arithmetic number, because the mean of its divisors is an integer number (6552717227574).

Almost surely, 2^{13105434455147} is an apocalyptic number.

13105434455147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105434455147 is an equidigital number, since it uses as much as digits as its factorization.

13105434455147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 13105434455147 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred forty-seven".