143106812 has 6 divisors (see below), whose sum is σ = 250436928. Its totient is φ = 71553404.

The previous prime is 143106781. The next prime is 143106827. The reversal of 143106812 is 218601341.

143106812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17888348 + ... + 17888355.

It is an arithmetic number, because the mean of its divisors is an integer number (41739488).

Almost surely, 2^143106812 is an apocalyptic number.

It is an amenable number.

143106812 is a deficient number, since it is larger than the sum of its proper divisors (107330116).

143106812 is a wasteful number, since it uses less digits than its factorization.

143106812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35776707 (or 35776705 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 143106812 is about 11962.7259435298. The cubic root of 143106812 is about 523.0623199077.

The spelling of 143106812 in words is "one hundred forty-three million, one hundred six thousand, eight hundred twelve".