201185272 has 16 divisors (see below), whose sum is σ = 380194560. Its totient is φ = 99800064.

The previous prime is 201185249. The next prime is 201185273. The reversal of 201185272 is 272581102.

It is a self number, because there is not a number n which added to its sum of digits gives 201185272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201185273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97993 + ... + 100024.

It is an arithmetic number, because the mean of its divisors is an integer number (23762160).

Almost surely, 2^201185272 is an apocalyptic number.

It is an amenable number.

201185272 is a deficient number, since it is larger than the sum of its proper divisors (179009288).

201185272 is a wasteful number, since it uses less digits than its factorization.

201185272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198150 (or 198146 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 201185272 is about 14183.9794134086. The cubic root of 201185272 is about 585.9565250977.

The spelling of 201185272 in words is "two hundred one million, one hundred eighty-five thousand, two hundred seventy-two".