143172906206 has 16 divisors (see below), whose sum is σ = 235046085120. Its totient is φ = 64866608280.

The previous prime is 143172906139. The next prime is 143172906269. The reversal of 143172906206 is 602609271341.

143172906206 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10592366 + ... + 10605873.

It is an arithmetic number, because the mean of its divisors is an integer number (14690380320).

Almost surely, 2^143172906206 is an apocalyptic number.

143172906206 is a deficient number, since it is larger than the sum of its proper divisors (91873178914).

143172906206 is a wasteful number, since it uses less digits than its factorization.

143172906206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198559.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 143172906206 in words is "one hundred forty-three billion, one hundred seventy-two million, nine hundred six thousand, two hundred six".