134565664 has 12 divisors (see below), whose sum is σ = 264926214. Its totient is φ = 67282816.

The previous prime is 134565643. The next prime is 134565671. The reversal of 134565664 is 466565431.

It can be written as a sum of positive squares in only one way, i.e., 132434064 + 2131600 = 11508^2 + 1460^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102557 + ... + 2102620.

Almost surely, 2^134565664 is an apocalyptic number.

It is an amenable number.

134565664 is a deficient number, since it is larger than the sum of its proper divisors (130360550).

134565664 is an equidigital number, since it uses as much as digits as its factorization.

134565664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205187 (or 4205179 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 134565664 is about 11600.2441353620. The cubic root of 134565664 is about 512.4420417504.

The spelling of 134565664 in words is "one hundred thirty-four million, five hundred sixty-five thousand, six hundred sixty-four".