134444144 has 20 divisors (see below), whose sum is σ = 266544696. Its totient is φ = 65658432.

The previous prime is 134444137. The next prime is 134444213. The reversal of 134444144 is 441444431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97019 + ... + 98394.

Almost surely, 2^134444144 is an apocalyptic number.

It is an amenable number.

134444144 is a deficient number, since it is larger than the sum of its proper divisors (132100552).

134444144 is a wasteful number, since it uses less digits than its factorization.

134444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195464 (or 195458 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 134444144 is about 11595.0051315211. The cubic root of 134444144 is about 512.2877410929.

Adding to 134444144 its reverse (441444431), we get a palindrome (575888575).

The spelling of 134444144 in words is "one hundred thirty-four million, four hundred forty-four thousand, one hundred forty-four".