143384212 has 6 divisors (see below), whose sum is σ = 250922378. Its totient is φ = 71692104.

The previous prime is 143384209. The next prime is 143384237. The reversal of 143384212 is 212483341.

143384212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115863696 + 27520516 = 10764^2 + 5246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17923023 + ... + 17923030.

Almost surely, 2^143384212 is an apocalyptic number.

It is an amenable number.

143384212 is a deficient number, since it is larger than the sum of its proper divisors (107538166).

143384212 is a wasteful number, since it uses less digits than its factorization.

143384212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35846057 (or 35846055 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 143384212 is about 11974.3146776757. The cubic root of 143384212 is about 523.4000719067.

The spelling of 143384212 in words is "one hundred forty-three million, three hundred eighty-four thousand, two hundred twelve".