190271 has 2 divisors, whose sum is σ = 190272. Its totient is φ = 190270.

The previous prime is 190261. The next prime is 190283. The reversal of 190271 is 172091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190271 - 2⁶ = 190207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190261) 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 as a sum of consecutive naturals, namely, 95135 + 95136.

It is an arithmetic number, because the mean of its divisors is an integer number (95136).

2¹⁹⁰²⁷¹ is an apocalyptic number.

190271 is a deficient number, since it is larger than the sum of its proper divisors (1).

190271 is an equidigital number, since it uses as much as digits as its factorization.

190271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 190271 is about 436.2006419069. The cubic root of 190271 is about 57.5162902804.

The spelling of 190271 in words is "one hundred ninety thousand, two hundred seventy-one".