165362803 has 2 divisors, whose sum is σ = 165362804. Its totient is φ = 165362802.

The previous prime is 165362797. The next prime is 165362837. The reversal of 165362803 is 308263561.

It is an a-pointer prime, because the next prime (165362837) can be obtained adding 165362803 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165362803 is a prime.

It is not a weakly prime, because it can be changed into another prime (165362003) 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, 82681401 + 82681402.

It is an arithmetic number, because the mean of its divisors is an integer number (82681402).

Almost surely, 2^165362803 is an apocalyptic number.

165362803 is a deficient number, since it is larger than the sum of its proper divisors (1).

165362803 is an equidigital number, since it uses as much as digits as its factorization.

165362803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 165362803 is about 12859.3469118770. The cubic root of 165362803 is about 548.8823618250.

The spelling of 165362803 in words is "one hundred sixty-five million, three hundred sixty-two thousand, eight hundred three".