165022530793 has 2 divisors, whose sum is σ = 165022530794. Its totient is φ = 165022530792.

The previous prime is 165022530767. The next prime is 165022530797. The reversal of 165022530793 is 397035220561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103023024784 + 61999506009 = 320972^2 + 248997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165022530793 is a prime.

It is not a weakly prime, because it can be changed into another prime (165022530797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82511265396 + 82511265397.

It is an arithmetic number, because the mean of its divisors is an integer number (82511265397).

Almost surely, 2^165022530793 is an apocalyptic number.

It is an amenable number.

165022530793 is a deficient number, since it is larger than the sum of its proper divisors (1).

165022530793 is an equidigital number, since it uses as much as digits as its factorization.

165022530793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 165022530793 in words is "one hundred sixty-five billion, twenty-two million, five hundred thirty thousand, seven hundred ninety-three".