271129 has 2 divisors, whose sum is σ = 271130. Its totient is φ = 271128.

The previous prime is 271127. The next prime is 271163. The reversal of 271129 is 921172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 729 = 520^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 271129 - 2¹ = 271127 is a prime.

Together with 271127, it forms a pair of twin primes.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (271127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135564 + 135565.

It is an arithmetic number, because the mean of its divisors is an integer number (135565).

2²⁷¹¹²⁹ is an apocalyptic number.

It is an amenable number.

271129 is a deficient number, since it is larger than the sum of its proper divisors (1).

271129 is an equidigital number, since it uses as much as digits as its factorization.

271129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 271129 is about 520.7004897251. The cubic root of 271129 is about 64.7230027133.

It can be divided in two parts, 271 and 129, that added together give a square (400 = 20²).

The spelling of 271129 in words is "two hundred seventy-one thousand, one hundred twenty-nine".