305304540241133 has 8 divisors (see below), whose sum is σ = 308868637908600. Its totient is φ = 301743413897728.

The previous prime is 305304540240961. The next prime is 305304540241139. The reversal of 305304540241133 is 331142045403503.

It can be written as a sum of positive squares in 4 ways, for example, as 6749926155844 + 298554614085289 = 2598062^2 + 17278733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 305304540241133 - 2⁴⁰ = 304205028613357 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 (305304540241139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742624316 + ... + 743035317.

It is an arithmetic number, because the mean of its divisors is an integer number (38608579738575).

Almost surely, 2^{305304540241133} is an apocalyptic number.

It is an amenable number.

305304540241133 is a deficient number, since it is larger than the sum of its proper divisors (3564097667467).

305304540241133 is a wasteful number, since it uses less digits than its factorization.

305304540241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485662031.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 305304540241133 its reverse (331142045403503), we get a palindrome (636446585644636).

The spelling of 305304540241133 in words is "three hundred five trillion, three hundred four billion, five hundred forty million, two hundred forty-one thousand, one hundred thirty-three".