201115196 has 12 divisors (see below), whose sum is σ = 352193352. Its totient is φ = 100488528.

The previous prime is 201115177. The next prime is 201115217. The reversal of 201115196 is 691511102.

201115196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 10415 + ... + 22598.

It is an arithmetic number, because the mean of its divisors is an integer number (29349446).

Almost surely, 2^201115196 is an apocalyptic number.

It is an amenable number.

201115196 is a deficient number, since it is larger than the sum of its proper divisors (151078156).

201115196 is a wasteful number, since it uses less digits than its factorization.

201115196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34540 (or 34538 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 201115196 is about 14181.5089465120. The cubic root of 201115196 is about 585.8884845673. Note that the first 3 decimals are identical.

Adding to 201115196 its reverse (691511102), we get a palindrome (892626298).

The spelling of 201115196 in words is "two hundred one million, one hundred fifteen thousand, one hundred ninety-six".