165383063 has 2 divisors, whose sum is σ = 165383064. Its totient is φ = 165383062.

The previous prime is 165382979. The next prime is 165383107. The reversal of 165383063 is 360383561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165383063 - 2¹⁰ = 165382039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165383563) 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, 82691531 + 82691532.

It is an arithmetic number, because the mean of its divisors is an integer number (82691532).

Almost surely, 2^165383063 is an apocalyptic number.

165383063 is a deficient number, since it is larger than the sum of its proper divisors (1).

165383063 is an equidigital number, since it uses as much as digits as its factorization.

165383063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 165383063 is about 12860.1346415969. The cubic root of 165383063 is about 548.9047769879.

The spelling of 165383063 in words is "one hundred sixty-five million, three hundred eighty-three thousand, sixty-three".