208150242 has 16 divisors (see below), whose sum is σ = 416856672. Its totient is φ = 69290720.

The previous prime is 208150199. The next prime is 208150273. The reversal of 208150242 is 242051802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18228 + ... + 27359.

It is an arithmetic number, because the mean of its divisors is an integer number (26053542).

Almost surely, 2^208150242 is an apocalyptic number.

208150242 is an abundant number, since it is smaller than the sum of its proper divisors (208706430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208150242 is a wasteful number, since it uses less digits than its factorization.

208150242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46353.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 208150242 is about 14427.4128657913. The cubic root of 208150242 is about 592.6418368262.

The spelling of 208150242 in words is "two hundred eight million, one hundred fifty thousand, two hundred forty-two".