306152545350689 has 2 divisors, whose sum is σ = 306152545350690. Its totient is φ = 306152545350688.

The previous prime is 306152545350667. The next prime is 306152545350703. The reversal of 306152545350689 is 986053545251603.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207924287376400 + 98228257974289 = 14419580^2 + 9911017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306152545350689 is a prime.

It is not a weakly prime, because it can be changed into another prime (306152545350629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153076272675344 + 153076272675345.

It is an arithmetic number, because the mean of its divisors is an integer number (153076272675345).

Almost surely, 2^{306152545350689} is an apocalyptic number.

It is an amenable number.

306152545350689 is a deficient number, since it is larger than the sum of its proper divisors (1).

306152545350689 is an equidigital number, since it uses as much as digits as its factorization.

306152545350689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640000, while the sum is 62.

The spelling of 306152545350689 in words is "three hundred six trillion, one hundred fifty-two billion, five hundred forty-five million, three hundred fifty thousand, six hundred eighty-nine".