201133572 has 24 divisors (see below), whose sum is σ = 469709856. Its totient is φ = 66987648.

The previous prime is 201133567. The next prime is 201133573. The reversal of 201133572 is 275331102.

201133572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201133573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103 + ... + 22025.

It is an arithmetic number, because the mean of its divisors is an integer number (19571244).

Almost surely, 2^201133572 is an apocalyptic number.

It is an amenable number.

201133572 is an abundant number, since it is smaller than the sum of its proper divisors (268576284).

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

201133572 is a wasteful number, since it uses less digits than its factorization.

201133572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227 (or 14225 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 201133572 is about 14182.1568176353. The cubic root of 201133572 is about 585.9063283357.

Adding to 201133572 its reverse (275331102), we get a palindrome (476464674).

The spelling of 201133572 in words is "two hundred one million, one hundred thirty-three thousand, five hundred seventy-two".