143830022 has 16 divisors (see below), whose sum is σ = 251219232. Its totient is φ = 60478080.

The previous prime is 143830003. The next prime is 143830031. The reversal of 143830022 is 220038341.

It is a self number, because there is not a number n which added to its sum of digits gives 143830022.

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, 96179 + ... + 97662.

It is an arithmetic number, because the mean of its divisors is an integer number (15701202).

Almost surely, 2^143830022 is an apocalyptic number.

143830022 is a deficient number, since it is larger than the sum of its proper divisors (107389210).

143830022 is a wasteful number, since it uses less digits than its factorization.

143830022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193903.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 143830022 is about 11992.9154920728. The cubic root of 143830022 is about 523.9419622802.

Adding to 143830022 its reverse (220038341), we get a palindrome (363868363).

The spelling of 143830022 in words is "one hundred forty-three million, eight hundred thirty thousand, twenty-two".