156166112206 has 32 divisors (see below), whose sum is σ = 258987502368. Its totient is φ = 70164610560.

The previous prime is 156166112183. The next prime is 156166112239. The reversal of 156166112206 is 602211661651.

156166112206 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 15 ways as a sum of consecutive naturals, for example, 326881 + ... + 647443.

It is an arithmetic number, because the mean of its divisors is an integer number (8093359449).

Almost surely, 2^156166112206 is an apocalyptic number.

156166112206 is a deficient number, since it is larger than the sum of its proper divisors (102821390162).

156166112206 is a wasteful number, since it uses less digits than its factorization.

156166112206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321076.

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 156166112206 its reverse (602211661651), we get a palindrome (758377773857).

The spelling of 156166112206 in words is "one hundred fifty-six billion, one hundred sixty-six million, one hundred twelve thousand, two hundred six".