201354271 has 2 divisors, whose sum is σ = 201354272. Its totient is φ = 201354270.

The previous prime is 201354233. The next prime is 201354281. The reversal of 201354271 is 172453102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201354271 - 2⁷ = 201354143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201354281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100677135 + 100677136.

It is an arithmetic number, because the mean of its divisors is an integer number (100677136).

Almost surely, 2^201354271 is an apocalyptic number.

201354271 is a deficient number, since it is larger than the sum of its proper divisors (1).

201354271 is an equidigital number, since it uses as much as digits as its factorization.

201354271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 201354271 is about 14189.9355530601. The cubic root of 201354271 is about 586.1205502785.

The spelling of 201354271 in words is "two hundred one million, three hundred fifty-four thousand, two hundred seventy-one".