231024152 has 64 divisors (see below), whose sum is σ = 486570240. Its totient is φ = 102297600.

The previous prime is 231024151. The next prime is 231024161. The reversal of 231024152 is 251420132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231024151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155252 + ... + 156732.

It is an arithmetic number, because the mean of its divisors is an integer number (7602660).

Almost surely, 2^231024152 is an apocalyptic number.

It is an amenable number.

231024152 is an abundant number, since it is smaller than the sum of its proper divisors (255546088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231024152 is a wasteful number, since it uses less digits than its factorization.

231024152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 231024152 is about 15199.4786752704. The cubic root of 231024152 is about 613.6006272988.

Adding to 231024152 its reverse (251420132), we get a palindrome (482444284).

It can be divided in two parts, 2310 and 24152, that added together give a palindrome (26462).

The spelling of 231024152 in words is "two hundred thirty-one million, twenty-four thousand, one hundred fifty-two".