208119171 has 16 divisors (see below), whose sum is σ = 299517344. Its totient is φ = 127782144.

The previous prime is 208119169. The next prime is 208119187. The reversal of 208119171 is 171911802.

208119171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 208119171 - 2¹ = 208119169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208119161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11985 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (18719834).

Almost surely, 2^208119171 is an apocalyptic number.

208119171 is a deficient number, since it is larger than the sum of its proper divisors (91398173).

208119171 is a wasteful number, since it uses less digits than its factorization.

208119171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150.

The product of its (nonzero) digits is 1008, while the sum is 30.

The square root of 208119171 is about 14426.3360213188. The cubic root of 208119171 is about 592.6123470842.

The spelling of 208119171 in words is "two hundred eight million, one hundred nineteen thousand, one hundred seventy-one".