134664065 has 16 divisors (see below), whose sum is σ = 163766016. Its totient is φ = 106296000.

The previous prime is 134664059. The next prime is 134664083. The reversal of 134664065 is 560466431.

It is not a de Polignac number, because 134664065 - 2¹⁰ = 134663041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130100 + ... + 131130.

It is an arithmetic number, because the mean of its divisors is an integer number (10235376).

Almost surely, 2^134664065 is an apocalyptic number.

It is an amenable number.

134664065 is a deficient number, since it is larger than the sum of its proper divisors (29101951).

134664065 is a wasteful number, since it uses less digits than its factorization.

134664065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 134664065 is about 11604.4846934278. The cubic root of 134664065 is about 512.5669188842.

The spelling of 134664065 in words is "one hundred thirty-four million, six hundred sixty-four thousand, sixty-five".