305255133241 has 8 divisors (see below), whose sum is σ = 312880851360. Its totient is φ = 297653358912.

The previous prime is 305255133193. The next prime is 305255133251. The reversal of 305255133241 is 142331552503.

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 305255133241 - 2¹¹ = 305255131193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 305255133197 and 305255133206.

It is not an unprimeable number, because it can be changed into a prime (305255133251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960131 + ... + 6011128.

It is an arithmetic number, because the mean of its divisors is an integer number (39110106420).

Almost surely, 2^305255133241 is an apocalyptic number.

It is an amenable number.

305255133241 is a deficient number, since it is larger than the sum of its proper divisors (7625718119).

305255133241 is a wasteful number, since it uses less digits than its factorization.

305255133241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971895.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 305255133241 its reverse (142331552503), we get a palindrome (447586685744).

The spelling of 305255133241 in words is "three hundred five billion, two hundred fifty-five million, one hundred thirty-three thousand, two hundred forty-one".