305075345164 has 12 divisors (see below), whose sum is σ = 543955096944. Its totient is φ = 149659603184.

The previous prime is 305075345149. The next prime is 305075345171. The reversal of 305075345164 is 461543570503.

It is a self number, because there is not a number n which added to its sum of digits gives 305075345164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719517112 + ... + 719517535.

It is an arithmetic number, because the mean of its divisors is an integer number (45329591412).

Almost surely, 2^305075345164 is an apocalyptic number.

It is an amenable number.

305075345164 is a deficient number, since it is larger than the sum of its proper divisors (238879751780).

305075345164 is a wasteful number, since it uses less digits than its factorization.

305075345164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439034704 (or 1439034702 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 305075345164 in words is "three hundred five billion, seventy-five million, three hundred forty-five thousand, one hundred sixty-four".