208048144 has 10 divisors (see below), whose sum is σ = 403093310. Its totient is φ = 104024064.

The previous prime is 208048069. The next prime is 208048163. The reversal of 208048144 is 441840802.

It can be written as a sum of positive squares in only one way, i.e., 187690000 + 20358144 = 13700^2 + 4512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501489 + ... + 6501520.

It is an arithmetic number, because the mean of its divisors is an integer number (40309331).

Almost surely, 2^208048144 is an apocalyptic number.

It is an amenable number.

208048144 is a deficient number, since it is larger than the sum of its proper divisors (195045166).

208048144 is a wasteful number, since it uses less digits than its factorization.

208048144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003017 (or 13003011 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 208048144 is about 14423.8740981749. The cubic root of 208048144 is about 592.5449237481.

Adding to 208048144 its reverse (441840802), we get a palindrome (649888946).

The spelling of 208048144 in words is "two hundred eight million, forty-eight thousand, one hundred forty-four".