143486668 has 24 divisors (see below), whose sum is σ = 273214592. Its totient is φ = 65539584.

The previous prime is 143486659. The next prime is 143486677. The reversal of 143486668 is 866684341.

143486668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143486659) and next prime (143486677).

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, 9180 + ... + 19267.

Almost surely, 2^143486668 is an apocalyptic number.

It is an amenable number.

143486668 is a deficient number, since it is larger than the sum of its proper divisors (129727924).

143486668 is a wasteful number, since it uses less digits than its factorization.

143486668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28561 (or 28559 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 143486668 is about 11978.5920708571. The cubic root of 143486668 is about 523.5247083858.

The spelling of 143486668 in words is "one hundred forty-three million, four hundred eighty-six thousand, six hundred sixty-eight".