134668168 has 16 divisors (see below), whose sum is σ = 252671580. Its totient is φ = 67289088.

The previous prime is 134668159. The next prime is 134668211. The reversal of 134668168 is 861866431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121837444 + 12830724 = 11038^2 + 3582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9480 + ... + 18952.

Almost surely, 2^134668168 is an apocalyptic number.

It is an amenable number.

134668168 is a deficient number, since it is larger than the sum of its proper divisors (118003412).

134668168 is a wasteful number, since it uses less digits than its factorization.

134668168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256 (or 11252 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 134668168 is about 11604.6614771823. The cubic root of 134668168 is about 512.5721245311.

The spelling of 134668168 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, one hundred sixty-eight".