156238 has 8 divisors (see below), whose sum is σ = 236160. Its totient is φ = 77520.

The previous prime is 156229. The next prime is 156241. The reversal of 156238 is 832651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (29520).

156238 is a Friedman number, since it can be written as (5^(8-1^3)-6)*2, using all its digits and the basic arithmetic operations.

2¹⁵⁶²³⁸ is an apocalyptic number.

156238 is a deficient number, since it is larger than the sum of its proper divisors (79922).

156238 is a wasteful number, since it uses less digits than its factorization.

156238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its digits is 1440, while the sum is 25.

The square root of 156238 is about 395.2695282968. The cubic root of 156238 is about 53.8594883773.

Adding to 156238 its reverse (832651), we get a palindrome (988889).

It can be divided in two parts, 1562 and 38, that added together give a square (1600 = 40²).

The spelling of 156238 in words is "one hundred fifty-six thousand, two hundred thirty-eight".