134644244223 has 8 divisors (see below), whose sum is σ = 179546455168. Its totient is φ = 89752431384.

The previous prime is 134644244219. The next prime is 134644244263. The reversal of 134644244223 is 322442446431.

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

It is not a de Polignac number, because 134644244223 - 2² = 134644244219 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 (134644244263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569261 + ... + 2621142.

It is an arithmetic number, because the mean of its divisors is an integer number (22443306896).

Almost surely, 2^134644244223 is an apocalyptic number.

134644244223 is a deficient number, since it is larger than the sum of its proper divisors (44902210945).

134644244223 is an equidigital number, since it uses as much as digits as its factorization.

134644244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199053.

The product of its digits is 442368, while the sum is 39.

The spelling of 134644244223 in words is "one hundred thirty-four billion, six hundred forty-four million, two hundred forty-four thousand, two hundred twenty-three".