201456227 has 8 divisors (see below), whose sum is σ = 231225696. Its totient is φ = 171934272.

The previous prime is 201456187. The next prime is 201456289. The reversal of 201456227 is 722654102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201456227 - 2⁸ = 201455971 is a prime.

It is a super-2 number, since 2×201456227² = 81169222794151058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201456227.

It is not an unprimeable number, because it can be changed into a prime (201458227) 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 7 ways as a sum of consecutive naturals, for example, 60128 + ... + 63389.

It is an arithmetic number, because the mean of its divisors is an integer number (28903212).

Almost surely, 2^201456227 is an apocalyptic number.

201456227 is a deficient number, since it is larger than the sum of its proper divisors (29769469).

201456227 is a wasteful number, since it uses less digits than its factorization.

201456227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123757.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 201456227 is about 14193.5276446696. The cubic root of 201456227 is about 586.2194612231.

The spelling of 201456227 in words is "two hundred one million, four hundred fifty-six thousand, two hundred twenty-seven".