134404066 has 8 divisors (see below), whose sum is σ = 202073004. Its totient is φ = 67046400.

The previous prime is 134404037. The next prime is 134404069. The reversal of 134404066 is 660404431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117831025 + 16573041 = 10855^2 + 4071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134404069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76735 + ... + 78466.

Almost surely, 2^134404066 is an apocalyptic number.

134404066 is a deficient number, since it is larger than the sum of its proper divisors (67668938).

134404066 is a wasteful number, since it uses less digits than its factorization.

134404066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155636.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 134404066 is about 11593.2767585355. The cubic root of 134404066 is about 512.2368314537.

Adding to 134404066 its reverse (660404431), we get a palindrome (794808497).

The spelling of 134404066 in words is "one hundred thirty-four million, four hundred four thousand, sixty-six".