201237056 has 56 divisors (see below), whose sum is σ = 426293280. Its totient is φ = 93975552.

The previous prime is 201237053. The next prime is 201237079. The reversal of 201237056 is 650732102.

201237056 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 (201237053) 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, 87635 + ... + 89901.

It is an arithmetic number, because the mean of its divisors is an integer number (7612380).

Almost surely, 2^201237056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201237056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213146640).

201237056 is an abundant number, since it is smaller than the sum of its proper divisors (225056224).

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

201237056 is a wasteful number, since it uses less digits than its factorization.

201237056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 201237056 is about 14185.8047357208. The cubic root of 201237056 is about 586.0067947975.

Adding to 201237056 its reverse (650732102), we get a palindrome (851969158).

The spelling of 201237056 in words is "two hundred one million, two hundred thirty-seven thousand, fifty-six".