305152303545249 has 16 divisors (see below), whose sum is σ = 419455062440832. Its totient is φ = 197184018549888.

The previous prime is 305152303545241. The next prime is 305152303545283. The reversal of 305152303545249 is 942545303251503.

It is not a de Polignac number, because 305152303545249 - 2³ = 305152303545241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305152303545241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226434404 + ... + 5226492789.

It is an arithmetic number, because the mean of its divisors is an integer number (26215941402552).

Almost surely, 2^{305152303545249} is an apocalyptic number.

It is an amenable number.

305152303545249 is a deficient number, since it is larger than the sum of its proper divisors (114302758895583).

305152303545249 is a wasteful number, since it uses less digits than its factorization.

305152303545249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452927496.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 305152303545249 in words is "three hundred five trillion, one hundred fifty-two billion, three hundred three million, five hundred forty-five thousand, two hundred forty-nine".