143028664 has 32 divisors (see below), whose sum is σ = 281136240. Its totient is φ = 68140800.

The previous prime is 143028647. The next prime is 143028679. The reversal of 143028664 is 466820341.

It is a congruent 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, 9034 + ... + 19174.

Almost surely, 2^143028664 is an apocalyptic number.

It is an amenable number.

143028664 is a deficient number, since it is larger than the sum of its proper divisors (138107576).

143028664 is a wasteful number, since it uses less digits than its factorization.

143028664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231 (or 10227 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 143028664 is about 11959.4591850970. The cubic root of 143028664 is about 522.9670909980.

The spelling of 143028664 in words is "one hundred forty-three million, twenty-eight thousand, six hundred sixty-four".