134616666 has 16 divisors (see below), whose sum is σ = 278517600. Its totient is φ = 43324848.

The previous prime is 134616649. The next prime is 134616673. The reversal of 134616666 is 666616431.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386656 + ... + 387003.

It is an arithmetic number, because the mean of its divisors is an integer number (17407350).

Almost surely, 2^134616666 is an apocalyptic number.

134616666 is an abundant number, since it is smaller than the sum of its proper divisors (143900934).

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

134616666 is a wasteful number, since it uses less digits than its factorization.

134616666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773693.

The product of its digits is 93312, while the sum is 39.

The square root of 134616666 is about 11602.4422429073. The cubic root of 134616666 is about 512.5067741322.

The spelling of 134616666 in words is "one hundred thirty-four million, six hundred sixteen thousand, six hundred sixty-six".