235144043 has 4 divisors (see below), whose sum is σ = 235517328. Its totient is φ = 234770760.

The previous prime is 235144037. The next prime is 235144103. The reversal of 235144043 is 340441532.

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

It is a cyclic number.

It is not a de Polignac number, because 235144043 - 2⁸ = 235143787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235144003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185696 + ... + 186957.

It is an arithmetic number, because the mean of its divisors is an integer number (58879332).

Almost surely, 2^235144043 is an apocalyptic number.

235144043 is a deficient number, since it is larger than the sum of its proper divisors (373285).

235144043 is an equidigital number, since it uses as much as digits as its factorization.

235144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373284.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 235144043 is about 15334.4071616740. The cubic root of 235144043 is about 617.2266372400.

Adding to 235144043 its reverse (340441532), we get a palindrome (575585575).

The spelling of 235144043 in words is "two hundred thirty-five million, one hundred forty-four thousand, forty-three".