271138 has 16 divisors (see below), whose sum is σ = 471744. Its totient is φ = 114480.

The previous prime is 271129. The next prime is 271163. The reversal of 271138 is 831172.

It is an unprimeable number.

271138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2²⁷¹¹³⁸ is an apocalyptic number.

271138 is a deficient number, since it is larger than the sum of its proper divisors (200606).

271138 is a wasteful number, since it uses less digits than its factorization.

271138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 336, while the sum is 22.

The square root of 271138 is about 520.7091318577. The cubic root of 271138 is about 64.7237188553.

The spelling of 271138 in words is "two hundred seventy-one thousand, one hundred thirty-eight".