306245145602147 has 2 divisors, whose sum is σ = 306245145602148. Its totient is φ = 306245145602146.

The previous prime is 306245145602131. The next prime is 306245145602189. The reversal of 306245145602147 is 741206541542603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 306245145602147 - 2⁴ = 306245145602131 is a prime.

It is a super-2 number, since 2×306245145602147² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306245145602095 and 306245145602104.

It is not a weakly prime, because it can be changed into another prime (306245145632147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153122572801073 + 153122572801074.

It is an arithmetic number, because the mean of its divisors is an integer number (153122572801074).

Almost surely, 2^{306245145602147} is an apocalyptic number.

306245145602147 is a deficient number, since it is larger than the sum of its proper divisors (1).

306245145602147 is an equidigital number, since it uses as much as digits as its factorization.

306245145602147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 306245145602147 in words is "three hundred six trillion, two hundred forty-five billion, one hundred forty-five million, six hundred two thousand, one hundred forty-seven".