134204443 has 16 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 123942016.

The previous prime is 134204437. The next prime is 134204459. The reversal of 134204443 is 344402431.

It is a cyclic number.

It is not a de Polignac number, because 134204443 - 2²¹ = 132107291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134204423) 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 15 ways as a sum of consecutive naturals, for example, 320088 + ... + 320506.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2^134204443 is an apocalyptic number.

134204443 is a deficient number, since it is larger than the sum of its proper divisors (10584677).

134204443 is a wasteful number, since it uses less digits than its factorization.

134204443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 134204443 is about 11584.6641297881. The cubic root of 134204443 is about 511.9831066916.

Adding to 134204443 its reverse (344402431), we get a palindrome (478606874).

The spelling of 134204443 in words is "one hundred thirty-four million, two hundred four thousand, four hundred forty-three".