304134205135 has 32 divisors (see below), whose sum is σ = 372155535360. Its totient is φ = 238556852352.

The previous prime is 304134205117. The next prime is 304134205147. The reversal of 304134205135 is 531502431403.

It is a cyclic number.

It is not a de Polignac number, because 304134205135 - 2¹⁵ = 304134172367 is a prime.

It is a super-2 number, since 2×304134205135² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304134205097 and 304134205106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105344662 + ... + 105347548.

It is an arithmetic number, because the mean of its divisors is an integer number (11629860480).

Almost surely, 2^304134205135 is an apocalyptic number.

304134205135 is a deficient number, since it is larger than the sum of its proper divisors (68021330225).

304134205135 is a wasteful number, since it uses less digits than its factorization.

304134205135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 304134205135 its reverse (531502431403), we get a palindrome (835636636538).

The spelling of 304134205135 in words is "three hundred four billion, one hundred thirty-four million, two hundred five thousand, one hundred thirty-five".