134204665 has 16 divisors (see below), whose sum is σ = 184384512. Its totient is φ = 91859904.

The previous prime is 134204621. The next prime is 134204683. The reversal of 134204665 is 566402431.

It is a cyclic number.

It is not a de Polignac number, because 134204665 - 2⁷ = 134204537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18087 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (11524032).

Almost surely, 2^134204665 is an apocalyptic number.

It is an amenable number.

134204665 is a deficient number, since it is larger than the sum of its proper divisors (50179847).

134204665 is an equidigital number, since it uses as much as digits as its factorization.

134204665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 134204665 is about 11584.6737114172. The cubic root of 134204665 is about 511.9833889976.

The spelling of 134204665 in words is "one hundred thirty-four million, two hundred four thousand, six hundred sixty-five".