305235132135 has 64 divisors (see below), whose sum is σ = 516984078336. Its totient is φ = 153539971200.

The previous prime is 305235132119. The next prime is 305235132143. The reversal of 305235132135 is 531231532503.

It is not a de Polignac number, because 305235132135 - 2⁴ = 305235132119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305235132096 and 305235132105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9241200 + ... + 9274170.

It is an arithmetic number, because the mean of its divisors is an integer number (8077876224).

Almost surely, 2^305235132135 is an apocalyptic number.

305235132135 is a deficient number, since it is larger than the sum of its proper divisors (211748946201).

305235132135 is a wasteful number, since it uses less digits than its factorization.

305235132135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 305235132135 its reverse (531231532503), we get a palindrome (836466664638).

The spelling of 305235132135 in words is "three hundred five billion, two hundred thirty-five million, one hundred thirty-two thousand, one hundred thirty-five".