231152 has 10 divisors (see below), whose sum is σ = 447888. Its totient is φ = 115568.

The previous prime is 231131. The next prime is 231169. The reversal of 231152 is 251132.

It is a happy number.

231152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 231152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208 + ... + 7239.

2²³¹¹⁵² is an apocalyptic number.

It is an amenable number.

231152 is a deficient number, since it is larger than the sum of its proper divisors (216736).

231152 is a wasteful number, since it uses less digits than its factorization.

231152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455 (or 14449 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 231152 is about 480.7826951961. The cubic root of 231152 is about 61.3713794610.

Adding to 231152 its reverse (251132), we get a palindrome (482284).

It can be divided in two parts, 231 and 152, that added together give a palindrome (383).

The spelling of 231152 in words is "two hundred thirty-one thousand, one hundred fifty-two".