208944143162 has 8 divisors (see below), whose sum is σ = 314304080436. Its totient is φ = 104176116352.

The previous prime is 208944143101. The next prime is 208944143189. The reversal of 208944143162 is 261341449802.

It can be written as a sum of positive squares in 2 ways, for example, as 181185584281 + 27758558881 = 425659^2 + 166609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147976733 + ... + 147978144.

Almost surely, 2^208944143162 is an apocalyptic number.

208944143162 is a deficient number, since it is larger than the sum of its proper divisors (105359937274).

208944143162 is a wasteful number, since it uses less digits than its factorization.

208944143162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295955232.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 208944143162 in words is "two hundred eight billion, nine hundred forty-four million, one hundred forty-three thousand, one hundred sixty-two".