235004135 has 4 divisors (see below), whose sum is σ = 282004968. Its totient is φ = 188003304.

The previous prime is 235004129. The next prime is 235004153. The reversal of 235004135 is 531400532.

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 235004135 - 2⁶ = 235004071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 235004135.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23500409 + ... + 23500418.

It is an arithmetic number, because the mean of its divisors is an integer number (70501242).

Almost surely, 2^235004135 is an apocalyptic number.

235004135 is a deficient number, since it is larger than the sum of its proper divisors (47000833).

235004135 is an equidigital number, since it uses as much as digits as its factorization.

235004135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47000832.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 235004135 is about 15329.8445849917. The cubic root of 235004135 is about 617.1041987045.

Adding to 235004135 its reverse (531400532), we get a palindrome (766404667).

The spelling of 235004135 in words is "two hundred thirty-five million, four thousand, one hundred thirty-five".