134666044 has 12 divisors (see below), whose sum is σ = 249528384. Its totient is φ = 63372224.

The previous prime is 134666041. The next prime is 134666071. The reversal of 134666044 is 440666431.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134666041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990124 + ... + 990259.

It is an arithmetic number, because the mean of its divisors is an integer number (20794032).

Almost surely, 2^134666044 is an apocalyptic number.

It is an amenable number.

134666044 is a deficient number, since it is larger than the sum of its proper divisors (114862340).

134666044 is a wasteful number, since it uses less digits than its factorization.

134666044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980404 (or 1980402 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 134666044 is about 11604.5699618728. The cubic root of 134666044 is about 512.5694297371.

The spelling of 134666044 in words is "one hundred thirty-four million, six hundred sixty-six thousand, forty-four".