162302543131397 has 2 divisors, whose sum is σ = 162302543131398. Its totient is φ = 162302543131396.

The previous prime is 162302543131343. The next prime is 162302543131411. The reversal of 162302543131397 is 793131345203261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131026162515556 + 31276380615841 = 11446666^2 + 5592529^2 .

It is a cyclic number.

It is not a de Polignac number, because 162302543131397 - 2²² = 162302538937093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162302543131997) 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, 81151271565698 + 81151271565699.

It is an arithmetic number, because the mean of its divisors is an integer number (81151271565699).

Almost surely, 2^{162302543131397} is an apocalyptic number.

It is an amenable number.

162302543131397 is a deficient number, since it is larger than the sum of its proper divisors (1).

162302543131397 is an equidigital number, since it uses as much as digits as its factorization.

162302543131397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 162302543131397 in words is "one hundred sixty-two trillion, three hundred two billion, five hundred forty-three million, one hundred thirty-one thousand, three hundred ninety-seven".