165252343430297 has 2 divisors, whose sum is σ = 165252343430298. Its totient is φ = 165252343430296.

The previous prime is 165252343430231. The next prime is 165252343430311. The reversal of 165252343430297 is 792034343252561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164851630375936 + 400713054361 = 12839456^2 + 633019^2 .

It is a cyclic number.

It is not a de Polignac number, because 165252343430297 - 2¹⁸ = 165252343168153 is a prime.

It is not a weakly prime, because it can be changed into another prime (165252343430497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82626171715148 + 82626171715149.

It is an arithmetic number, because the mean of its divisors is an integer number (82626171715149).

Almost surely, 2^{165252343430297} is an apocalyptic number.

It is an amenable number.

165252343430297 is a deficient number, since it is larger than the sum of its proper divisors (1).

165252343430297 is an equidigital number, since it uses as much as digits as its factorization.

165252343430297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 165252343430297 in words is "one hundred sixty-five trillion, two hundred fifty-two billion, three hundred forty-three million, four hundred thirty thousand, two hundred ninety-seven".