201238036 has 6 divisors (see below), whose sum is σ = 352166570. Its totient is φ = 100619016.

The previous prime is 201238033. The next prime is 201238097. The reversal of 201238036 is 630832102.

It can be written as a sum of positive squares in only one way, i.e., 134096400 + 67141636 = 11580^2 + 8194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201238036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201238033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25154751 + ... + 25154758.

Almost surely, 2^201238036 is an apocalyptic number.

It is an amenable number.

201238036 is a deficient number, since it is larger than the sum of its proper divisors (150928534).

201238036 is a wasteful number, since it uses less digits than its factorization.

201238036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50309513 (or 50309511 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 201238036 is about 14185.8392772511. The cubic root of 201238036 is about 586.0077460566.

The spelling of 201238036 in words is "two hundred one million, two hundred thirty-eight thousand, thirty-six".