143406212 has 24 divisors (see below), whose sum is σ = 257496960. Its totient is φ = 69850080.

The previous prime is 143406209. The next prime is 143406227. The reversal of 143406212 is 212604341.

143406212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 41387 + ... + 44717.

It is an arithmetic number, because the mean of its divisors is an integer number (10729040).

Almost surely, 2^143406212 is an apocalyptic number.

It is an amenable number.

143406212 is a deficient number, since it is larger than the sum of its proper divisors (114090748).

143406212 is a wasteful number, since it uses less digits than its factorization.

143406212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3609 counting only the distinct ones).

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

The square root of 143406212 is about 11975.2332753897. The cubic root of 143406212 is about 523.4268396439.

The spelling of 143406212 in words is "one hundred forty-three million, four hundred six thousand, two hundred twelve".