146668568 has 8 divisors (see below), whose sum is σ = 275003580. Its totient is φ = 73334280.

The previous prime is 146668523. The next prime is 146668589. The reversal of 146668568 is 865866641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9166778 + ... + 9166793.

Almost surely, 2^146668568 is an apocalyptic number.

It is an amenable number.

146668568 is a deficient number, since it is larger than the sum of its proper divisors (128335012).

146668568 is a wasteful number, since it uses less digits than its factorization.

146668568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333577 (or 18333573 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 146668568 is about 12110.6799148520. The cubic root of 146668568 is about 527.3662717395.

The spelling of 146668568 in words is "one hundred forty-six million, six hundred sixty-eight thousand, five hundred sixty-eight".