165934283 has 2 divisors, whose sum is σ = 165934284. Its totient is φ = 165934282.

The previous prime is 165934273. The next prime is 165934319. The reversal of 165934283 is 382439561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165934283 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165934283.

It is not a weakly prime, because it can be changed into another prime (165934273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82967141 + 82967142.

It is an arithmetic number, because the mean of its divisors is an integer number (82967142).

Almost surely, 2^165934283 is an apocalyptic number.

165934283 is a deficient number, since it is larger than the sum of its proper divisors (1).

165934283 is an equidigital number, since it uses as much as digits as its factorization.

165934283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 165934283 is about 12881.5481600621. The cubic root of 165934283 is about 549.5139319916.

The spelling of 165934283 in words is "one hundred sixty-five million, nine hundred thirty-four thousand, two hundred eighty-three".