143924166 has 48 divisors (see below), whose sum is σ = 317584800. Its totient is φ = 47099520.

The previous prime is 143924161. The next prime is 143924167. The reversal of 143924166 is 661429341.

It is a self number, because there is not a number n which added to its sum of digits gives 143924166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143924161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275986 + ... + 276506.

It is an arithmetic number, because the mean of its divisors is an integer number (6616350).

Almost surely, 2^143924166 is an apocalyptic number.

143924166 is an abundant number, since it is smaller than the sum of its proper divisors (173660634).

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

143924166 is a wasteful number, since it uses less digits than its factorization.

143924166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 143924166 is about 11996.8398338896. The cubic root of 143924166 is about 524.0562528230.

The spelling of 143924166 in words is "one hundred forty-three million, nine hundred twenty-four thousand, one hundred sixty-six".