143430066 has 48 divisors (see below), whose sum is σ = 337296960. Its totient is φ = 43786080.

The previous prime is 143430017. The next prime is 143430101. The reversal of 143430066 is 660034341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28315 + ... + 32993.

It is an arithmetic number, because the mean of its divisors is an integer number (7027020).

Almost surely, 2^143430066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143430066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168648480).

143430066 is an abundant number, since it is smaller than the sum of its proper divisors (193866894).

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

143430066 is a wasteful number, since it uses less digits than its factorization.

143430066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 143430066 is about 11976.2292062235. The cubic root of 143430066 is about 523.4558600781.

The spelling of 143430066 in words is "one hundred forty-three million, four hundred thirty thousand, sixty-six".