201134272 has 28 divisors (see below), whose sum is σ = 404602696. Its totient is φ = 99187200.

The previous prime is 201134249. The next prime is 201134279. The reversal of 201134272 is 272431102.

It is not an unprimeable number, because it can be changed into a prime (201134279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16854 + ... + 26197.

Almost surely, 2^201134272 is an apocalyptic number.

It is an amenable number.

201134272 is an abundant number, since it is smaller than the sum of its proper divisors (203468424).

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

201134272 is an equidigital number, since it uses as much as digits as its factorization.

201134272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43136 (or 43126 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 201134272 is about 14182.1814965117. The cubic root of 201134272 is about 585.9070080398.

Adding to 201134272 its reverse (272431102), we get a palindrome (473565374).

The spelling of 201134272 in words is "two hundred one million, one hundred thirty-four thousand, two hundred seventy-two".