201165036 has 12 divisors (see below), whose sum is σ = 469385112. Its totient is φ = 67055008.

The previous prime is 201165031. The next prime is 201165037. The reversal of 201165036 is 630561102.

201165036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 201164997 and 201165015.

It is not an unprimeable number, because it can be changed into a prime (201165031) by changing a digit.

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, 8381865 + ... + 8381888.

It is an arithmetic number, because the mean of its divisors is an integer number (39115426).

Almost surely, 2^201165036 is an apocalyptic number.

It is an amenable number.

201165036 is an abundant number, since it is smaller than the sum of its proper divisors (268220076).

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

201165036 is a wasteful number, since it uses less digits than its factorization.

201165036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763760 (or 16763758 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 201165036 is about 14183.2660554613. The cubic root of 201165036 is about 585.9368785074.

It can be divided in two parts, 20116 and 5036, that added together give a palindrome (25152).

The spelling of 201165036 in words is "two hundred one million, one hundred sixty-five thousand, thirty-six".