271156 has 6 divisors (see below), whose sum is σ = 474530. Its totient is φ = 135576.

The previous prime is 271129. The next prime is 271163. The reversal of 271156 is 651172.

It can be written as a sum of positive squares in only one way, i.e., 266256 + 4900 = 516^2 + 70^2 .

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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, 33891 + ... + 33898.

2²⁷¹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

271156 is a deficient number, since it is larger than the sum of its proper divisors (203374).

271156 is a wasteful number, since it uses less digits than its factorization.

271156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67793 (or 67791 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 271156 is about 520.7264156925. The cubic root of 271156 is about 64.7251510917.

The spelling of 271156 in words is "two hundred seventy-one thousand, one hundred fifty-six".