134443228 has 6 divisors (see below), whose sum is σ = 235275656. Its totient is φ = 67221612.

The previous prime is 134443193. The next prime is 134443271. The reversal of 134443228 is 822344431.

It is a happy number.

134443228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 134443228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16805400 + ... + 16805407.

Almost surely, 2^134443228 is an apocalyptic number.

It is an amenable number.

134443228 is a deficient number, since it is larger than the sum of its proper divisors (100832428).

134443228 is a wasteful number, since it uses less digits than its factorization.

134443228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610811 (or 33610809 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 134443228 is about 11594.9656316869. The cubic root of 134443228 is about 512.2865776441.

Adding to 134443228 its reverse (822344431), we get a palindrome (956787659).

The spelling of 134443228 in words is "one hundred thirty-four million, four hundred forty-three thousand, two hundred twenty-eight".