205113196 has 6 divisors (see below), whose sum is σ = 358948100. Its totient is φ = 102556596.

The previous prime is 205113187. The next prime is 205113221. The reversal of 205113196 is 691311502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25639146 + ... + 25639153.

Almost surely, 2^205113196 is an apocalyptic number.

It is an amenable number.

205113196 is a deficient number, since it is larger than the sum of its proper divisors (153834904).

205113196 is a wasteful number, since it uses less digits than its factorization.

205113196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51278303 (or 51278301 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 205113196 is about 14321.7734935308. The cubic root of 205113196 is about 589.7453617242.

Adding to 205113196 its reverse (691311502), we get a palindrome (896424698).

The spelling of 205113196 in words is "two hundred five million, one hundred thirteen thousand, one hundred ninety-six".