304130434135 has 16 divisors (see below), whose sum is σ = 399541242240. Its totient is φ = 220404183840.

The previous prime is 304130434109. The next prime is 304130434151. The reversal of 304130434135 is 531434031403.

It is not a de Polignac number, because 304130434135 - 2²¹ = 304128336983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304130434097 and 304130434106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9754125 + ... + 9785254.

It is an arithmetic number, because the mean of its divisors is an integer number (24971327640).

Almost surely, 2^304130434135 is an apocalyptic number.

304130434135 is a deficient number, since it is larger than the sum of its proper divisors (95410808105).

304130434135 is a wasteful number, since it uses less digits than its factorization.

304130434135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539678.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 304130434135 its reverse (531434031403), we get a palindrome (835564465538).

The spelling of 304130434135 in words is "three hundred four billion, one hundred thirty million, four hundred thirty-four thousand, one hundred thirty-five".