134443112144 has 40 divisors (see below), whose sum is σ = 288980209440. Its totient is φ = 60074729600.

The previous prime is 134443112143. The next prime is 134443112173. The reversal of 134443112144 is 441211344431.

It is a self number, because there is not a number n which added to its sum of digits gives 134443112144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134443112143) 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, 6463187 + ... + 6483954.

It is an arithmetic number, because the mean of its divisors is an integer number (7224505236).

Almost surely, 2^134443112144 is an apocalyptic number.

It is an amenable number.

134443112144 is an abundant number, since it is smaller than the sum of its proper divisors (154537097296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134443112144 is a wasteful number, since it uses less digits than its factorization.

134443112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947219 (or 12947213 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 134443112144 its reverse (441211344431), we get a palindrome (575654456575).

The spelling of 134443112144 in words is "one hundred thirty-four billion, four hundred forty-three million, one hundred twelve thousand, one hundred forty-four".