306145002145637 has 2 divisors, whose sum is σ = 306145002145638. Its totient is φ = 306145002145636.

The previous prime is 306145002145511. The next prime is 306145002145639. The reversal of 306145002145637 is 736541200541603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227928648457636 + 78216353688001 = 15097306^2 + 8844001^2 .

It is a cyclic number.

It is not a de Polignac number, because 306145002145637 - 2⁴⁶ = 235776257967973 is a prime.

Together with 306145002145639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 306145002145591 and 306145002145600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306145002145639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153072501072818 + 153072501072819.

It is an arithmetic number, because the mean of its divisors is an integer number (153072501072819).

Almost surely, 2^{306145002145637} is an apocalyptic number.

It is an amenable number.

306145002145637 is a deficient number, since it is larger than the sum of its proper divisors (1).

306145002145637 is an equidigital number, since it uses as much as digits as its factorization.

306145002145637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 306145002145637 in words is "three hundred six trillion, one hundred forty-five billion, two million, one hundred forty-five thousand, six hundred thirty-seven".