136388266444345 has 24 divisors (see below), whose sum is σ = 173725498213056. Its totient is φ = 102597746483232.

The previous prime is 136388266444333. The next prime is 136388266444393. The reversal of 136388266444345 is 543444662883631.

It is not a de Polignac number, because 136388266444345 - 2¹¹ = 136388266442297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169950867 + ... + 170751496.

It is an arithmetic number, because the mean of its divisors is an integer number (7238562425544).

Almost surely, 2^{136388266444345} is an apocalyptic number.

It is an amenable number.

136388266444345 is a deficient number, since it is larger than the sum of its proper divisors (37337231768711).

136388266444345 is an equidigital number, since it uses as much as digits as its factorization.

136388266444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340702509 (or 340702450 counting only the distinct ones).

The product of its digits is 955514880, while the sum is 67.

The spelling of 136388266444345 in words is "one hundred thirty-six trillion, three hundred eighty-eight billion, two hundred sixty-six million, four hundred forty-four thousand, three hundred forty-five".