134664806 has 16 divisors (see below), whose sum is σ = 215706240. Its totient is φ = 62912640.

The previous prime is 134664797. The next prime is 134664811. The reversal of 134664806 is 608466431.

It is a self number, because there is not a number n which added to its sum of digits gives 134664806.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 35651 + ... + 39246.

It is an arithmetic number, because the mean of its divisors is an integer number (13481640).

Almost surely, 2^134664806 is an apocalyptic number.

134664806 is a deficient number, since it is larger than the sum of its proper divisors (81041434).

134664806 is a wasteful number, since it uses less digits than its factorization.

134664806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74959.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 134664806 is about 11604.5166206956. The cubic root of 134664806 is about 512.5678590296.

The spelling of 134664806 in words is "one hundred thirty-four million, six hundred sixty-four thousand, eight hundred six".