305412023435146 has 16 divisors (see below), whose sum is σ = 459164353312224. Its totient is φ = 152357513950864.

The previous prime is 305412023435059. The next prime is 305412023435203. The reversal of 305412023435146 is 641534320214503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66515416 + ... + 70958611.

It is an arithmetic number, because the mean of its divisors is an integer number (28697772082014).

Almost surely, 2^{305412023435146} is an apocalyptic number.

305412023435146 is a deficient number, since it is larger than the sum of its proper divisors (153752329877078).

305412023435146 is a wasteful number, since it uses less digits than its factorization.

305412023435146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137476565.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 305412023435146 its reverse (641534320214503), we get a palindrome (946946343649649).

The spelling of 305412023435146 in words is "three hundred five trillion, four hundred twelve billion, twenty-three million, four hundred thirty-five thousand, one hundred forty-six".