235143241 has 4 divisors (see below), whose sum is σ = 240878484. Its totient is φ = 229408000.

The previous prime is 235143203. The next prime is 235143313. The reversal of 235143241 is 142341532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70560000 + 164583241 = 8400^2 + 12829^2 .

It is a cyclic number.

It is not a de Polignac number, because 235143241 - 2⁷ = 235143113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235143641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867560 + ... + 2867641.

It is an arithmetic number, because the mean of its divisors is an integer number (60219621).

Almost surely, 2^235143241 is an apocalyptic number.

It is an amenable number.

235143241 is a deficient number, since it is larger than the sum of its proper divisors (5735243).

235143241 is an equidigital number, since it uses as much as digits as its factorization.

235143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735242.

The product of its digits is 2880, while the sum is 25.

The square root of 235143241 is about 15334.3810113092. The cubic root of 235143241 is about 617.2259355193.

Adding to 235143241 its reverse (142341532), we get a palindrome (377484773).

The spelling of 235143241 in words is "two hundred thirty-five million, one hundred forty-three thousand, two hundred forty-one".