235284645133 has 4 divisors (see below), whose sum is σ = 235289902720. Its totient is φ = 235279387548.

The previous prime is 235284645059. The next prime is 235284645139. The reversal of 235284645133 is 331546482532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235284645133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235284645139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561085 + ... + 2651362.

It is an arithmetic number, because the mean of its divisors is an integer number (58822475680).

Almost surely, 2^235284645133 is an apocalyptic number.

It is an amenable number.

235284645133 is a deficient number, since it is larger than the sum of its proper divisors (5257587).

235284645133 is an equidigital number, since it uses as much as digits as its factorization.

235284645133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257586.

The product of its digits is 2073600, while the sum is 46.

The spelling of 235284645133 in words is "two hundred thirty-five billion, two hundred eighty-four million, six hundred forty-five thousand, one hundred thirty-three".