165536323 has 2 divisors, whose sum is σ = 165536324. Its totient is φ = 165536322.

The previous prime is 165536291. The next prime is 165536387. The reversal of 165536323 is 323635561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165536323 - 2⁵ = 165536291 is a prime.

It is not a weakly prime, because it can be changed into another prime (165536023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82768161 + 82768162.

It is an arithmetic number, because the mean of its divisors is an integer number (82768162).

Almost surely, 2^165536323 is an apocalyptic number.

165536323 is a deficient number, since it is larger than the sum of its proper divisors (1).

165536323 is an equidigital number, since it uses as much as digits as its factorization.

165536323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 165536323 is about 12866.0919863026. The cubic root of 165536323 is about 549.0742807888.

The spelling of 165536323 in words is "one hundred sixty-five million, five hundred thirty-six thousand, three hundred twenty-three".