305334622149 has 32 divisors (see below), whose sum is σ = 435936086400. Its totient is φ = 189519989760.

The previous prime is 305334622139. The next prime is 305334622157. The reversal of 305334622149 is 941226433503.

It is not a de Polignac number, because 305334622149 - 2¹³ = 305334613957 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 305334622149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305334622139) 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, 4111257 + ... + 4184865.

It is an arithmetic number, because the mean of its divisors is an integer number (13623002700).

Almost surely, 2^305334622149 is an apocalyptic number.

It is an amenable number.

305334622149 is a deficient number, since it is larger than the sum of its proper divisors (130601464251).

305334622149 is a wasteful number, since it uses less digits than its factorization.

305334622149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74885.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 305334622149 in words is "three hundred five billion, three hundred thirty-four million, six hundred twenty-two thousand, one hundred forty-nine".