235531152 has 160 divisors (see below), whose sum is σ = 702812160. Its totient is φ = 76422528.

The previous prime is 235531133. The next prime is 235531169. The reversal of 235531152 is 251135532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1854513 + ... + 1854639.

It is an arithmetic number, because the mean of its divisors is an integer number (4392576).

Almost surely, 2^235531152 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 235531152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351406080).

235531152 is an abundant number, since it is smaller than the sum of its proper divisors (467281008).

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

235531152 is an equidigital number, since it uses as much as digits as its factorization.

235531152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 185 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 235531152 is about 15347.0242066663. The cubic root of 235531152 is about 617.5651573899.

Adding to 235531152 its reverse (251135532), we get a palindrome (486666684).

The spelling of 235531152 in words is "two hundred thirty-five million, five hundred thirty-one thousand, one hundred fifty-two".