134608866 has 16 divisors (see below), whose sum is σ = 307677504. Its totient is φ = 38459664.

The previous prime is 134608843. The next prime is 134608867. The reversal of 134608866 is 668806431.

It is a happy number.

134608866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3204973 = 134608866 / (1 + 3 + 4 + 6 + 0 + 8 + 8 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (134608867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602445 + ... + 1602528.

It is an arithmetic number, because the mean of its divisors is an integer number (19229844).

Almost surely, 2^134608866 is an apocalyptic number.

134608866 is an abundant number, since it is smaller than the sum of its proper divisors (173068638).

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

134608866 is a wasteful number, since it uses less digits than its factorization.

134608866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204985.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 134608866 is about 11602.1061019110. The cubic root of 134608866 is about 512.4968753329.

The spelling of 134608866 in words is "one hundred thirty-four million, six hundred eight thousand, eight hundred sixty-six".