134212444 has 24 divisors (see below), whose sum is σ = 239390928. Its totient is φ = 65821440.

The previous prime is 134212387. The next prime is 134212451. The reversal of 134212444 is 444212431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136884 + ... + 137860.

It is an arithmetic number, because the mean of its divisors is an integer number (9974622).

Almost surely, 2^134212444 is an apocalyptic number.

It is an amenable number.

134212444 is a deficient number, since it is larger than the sum of its proper divisors (105178484).

134212444 is a wasteful number, since it uses less digits than its factorization.

134212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1603 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 134212444 is about 11585.0094518736. The cubic root of 134212444 is about 511.9932809584.

Adding to 134212444 its reverse (444212431), we get a palindrome (578424875).

The spelling of 134212444 in words is "one hundred thirty-four million, two hundred twelve thousand, four hundred forty-four".