304635002133 has 32 divisors (see below), whose sum is σ = 513343337472. Its totient is φ = 156084105600.

The previous prime is 304635002069. The next prime is 304635002141. The reversal of 304635002133 is 331200536403.

It is not a de Polignac number, because 304635002133 - 2⁶ = 304635002069 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304635002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304635002183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9015783 + ... + 9049508.

It is an arithmetic number, because the mean of its divisors is an integer number (16041979296).

Almost surely, 2^304635002133 is an apocalyptic number.

304635002133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

304635002133 is a deficient number, since it is larger than the sum of its proper divisors (208708335339).

304635002133 is a wasteful number, since it uses less digits than its factorization.

304635002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065385.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 304635002133 its reverse (331200536403), we get a palindrome (635835538536).

The spelling of 304635002133 in words is "three hundred four billion, six hundred thirty-five million, two thousand, one hundred thirty-three".