306245145602163 has 32 divisors (see below), whose sum is σ = 439176319531776. Its totient is φ = 189123090444288.

The previous prime is 306245145602147. The next prime is 306245145602189. The reversal of 306245145602163 is 361206541542603.

It is not a de Polignac number, because 306245145602163 - 2⁴ = 306245145602147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (306245145602063) 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, 34557406 + ... + 42505347.

It is an arithmetic number, because the mean of its divisors is an integer number (13724259985368).

Almost surely, 2^{306245145602163} is an apocalyptic number.

306245145602163 is a deficient number, since it is larger than the sum of its proper divisors (132931173929613).

306245145602163 is a wasteful number, since it uses less digits than its factorization.

306245145602163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77064003.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 306245145602163 in words is "three hundred six trillion, two hundred forty-five billion, one hundred forty-five million, six hundred two thousand, one hundred sixty-three".