235143134235 has 12 divisors (see below), whose sum is σ = 407581432752. Its totient is φ = 125409671568.

The previous prime is 235143134153. The next prime is 235143134243. The reversal of 235143134235 is 532431341532.

235143134235 is a `hidden beast` number, since 2 + 3 + 514 + 3 + 134 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 235143134235 - 2⁹ = 235143133723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235143134235.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2612701447 + ... + 2612701536.

It is an arithmetic number, because the mean of its divisors is an integer number (33965119396).

Almost surely, 2^235143134235 is an apocalyptic number.

235143134235 is a deficient number, since it is larger than the sum of its proper divisors (172438298517).

235143134235 is a wasteful number, since it uses less digits than its factorization.

235143134235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225402994 (or 5225402991 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 235143134235 its reverse (532431341532), we get a palindrome (767574475767).

The spelling of 235143134235 in words is "two hundred thirty-five billion, one hundred forty-three million, one hundred thirty-four thousand, two hundred thirty-five".