239433152 has 56 divisors (see below), whose sum is σ = 544494720. Its totient is φ = 102332160.

The previous prime is 239433149. The next prime is 239433157. The reversal of 239433152 is 251334932.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239433157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294827 + ... + 295637.

It is an arithmetic number, because the mean of its divisors is an integer number (9723120).

Almost surely, 2^239433152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239433152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272247360).

239433152 is an abundant number, since it is smaller than the sum of its proper divisors (305061568).

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

239433152 is an equidigital number, since it uses as much as digits as its factorization.

239433152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1479 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 239433152 is about 15473.6276289692. The cubic root of 239433152 is about 620.9568575718.

The spelling of 239433152 in words is "two hundred thirty-nine million, four hundred thirty-three thousand, one hundred fifty-two".