134234112443 has 4 divisors (see below), whose sum is σ = 134349534168. Its totient is φ = 134118690720.

The previous prime is 134234112433. The next prime is 134234112449. The reversal of 134234112443 is 344211432431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134234112443 - 2⁶ = 134234112379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134234112449) 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 3 ways as a sum of consecutive naturals, for example, 57709118 + ... + 57711443.

It is an arithmetic number, because the mean of its divisors is an integer number (33587383542).

Almost surely, 2^134234112443 is an apocalyptic number.

134234112443 is a deficient number, since it is larger than the sum of its proper divisors (115421725).

134234112443 is a wasteful number, since it uses less digits than its factorization.

134234112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115421724.

The product of its digits is 27648, while the sum is 32.

Adding to 134234112443 its reverse (344211432431), we get a palindrome (478445544874).

The spelling of 134234112443 in words is "one hundred thirty-four billion, two hundred thirty-four million, one hundred twelve thousand, four hundred forty-three".