152271 has 12 divisors (see below), whose sum is σ = 251472. Its totient is φ = 86976.

The previous prime is 152267. The next prime is 152287. The reversal of 152271 is 172251.

It is not a de Polignac number, because 152271 - 2² = 152267 is a prime.

152271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1146 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (20956).

152271 is a Friedman number, since it can be written as 7251*21, using all its digits and the basic arithmetic operations.

2¹⁵²²⁷¹ is an apocalyptic number.

152271 is a deficient number, since it is larger than the sum of its proper divisors (99201).

152271 is a wasteful number, since it uses less digits than its factorization.

152271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2427 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 152271 is about 390.2191691857. The cubic root of 152271 is about 53.3997306724.

The spelling of 152271 in words is "one hundred fifty-two thousand, two hundred seventy-one".