232144152 has 32 divisors (see below), whose sum is σ = 605594880. Its totient is φ = 74016800.

The previous prime is 232144103. The next prime is 232144153. The reversal of 232144152 is 251441232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232144153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209724 + ... + 210827.

It is an arithmetic number, because the mean of its divisors is an integer number (18924840).

Almost surely, 2^232144152 is an apocalyptic number.

It is an amenable number.

232144152 is an abundant number, since it is smaller than the sum of its proper divisors (373450728).

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

232144152 is a wasteful number, since it uses less digits than its factorization.

232144152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420583 (or 420579 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 232144152 is about 15236.2774981293. The cubic root of 232144152 is about 614.5906033324.

Adding to 232144152 its reverse (251441232), we get a palindrome (483585384).

The spelling of 232144152 in words is "two hundred thirty-two million, one hundred forty-four thousand, one hundred fifty-two".