306213446155163 has 24 divisors (see below), whose sum is σ = 320205514886208. Its totient is φ = 292696542684672.

The previous prime is 306213446155157. The next prime is 306213446155189. The reversal of 306213446155163 is 361551644312603.

It is not a de Polignac number, because 306213446155163 - 2¹⁴ = 306213446138779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306213446155103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814701545 + ... + 815077317.

It is an arithmetic number, because the mean of its divisors is an integer number (13341896453592).

Almost surely, 2^{306213446155163} is an apocalyptic number.

306213446155163 is a deficient number, since it is larger than the sum of its proper divisors (13992068731045).

306213446155163 is an equidigital number, since it uses as much as digits as its factorization.

306213446155163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385283 (or 385240 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 306213446155163 in words is "three hundred six trillion, two hundred thirteen billion, four hundred forty-six million, one hundred fifty-five thousand, one hundred sixty-three".