134444822823 has 12 divisors (see below), whose sum is σ = 194201620600. Its totient is φ = 89628246576.

The previous prime is 134444822821. The next prime is 134444822851. The reversal of 134444822823 is 328228444431.

It is not a de Polignac number, because 134444822823 - 2¹ = 134444822821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444822821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585753 + ... + 782301.

Almost surely, 2^134444822823 is an apocalyptic number.

134444822823 is a deficient number, since it is larger than the sum of its proper divisors (59756797777).

134444822823 is a wasteful number, since it uses less digits than its factorization.

134444822823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272558 (or 272555 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 45.

The spelling of 134444822823 in words is "one hundred thirty-four billion, four hundred forty-four million, eight hundred twenty-two thousand, eight hundred twenty-three".