134730666 has 24 divisors (see below), whose sum is σ = 333619104. Its totient is φ = 38494440.

The previous prime is 134730647. The next prime is 134730671. The reversal of 134730666 is 666037431.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134730666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534520 + ... + 534771.

It is an arithmetic number, because the mean of its divisors is an integer number (13900796).

Almost surely, 2^134730666 is an apocalyptic number.

134730666 is an abundant number, since it is smaller than the sum of its proper divisors (198888438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134730666 is a wasteful number, since it uses less digits than its factorization.

134730666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069306 (or 1069303 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 134730666 is about 11607.3539620363. The cubic root of 134730666 is about 512.6514052766.

The spelling of 134730666 in words is "one hundred thirty-four million, seven hundred thirty thousand, six hundred sixty-six".