143210066 has 8 divisors (see below), whose sum is σ = 218336844. Its totient is φ = 70431120.

The previous prime is 143210063. The next prime is 143210069. The reversal of 143210066 is 660012341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143210063) and next prime (143210069).

It can be written as a sum of positive squares in 2 ways, for example, as 143161225 + 48841 = 11965^2 + 221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (143210063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 586805 + ... + 587048.

Almost surely, 2^143210066 is an apocalyptic number.

143210066 is a deficient number, since it is larger than the sum of its proper divisors (75126778).

143210066 is a wasteful number, since it uses less digits than its factorization.

143210066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173916.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 143210066 is about 11967.0408205203. The cubic root of 143210066 is about 523.1880891192.

The spelling of 143210066 in words is "one hundred forty-three million, two hundred ten thousand, sixty-six".