165063383 has 2 divisors, whose sum is σ = 165063384. Its totient is φ = 165063382.

The previous prime is 165063307. The next prime is 165063397. The reversal of 165063383 is 383360561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165063383 - 2¹² = 165059287 is a prime.

It is equal to p_9242279 and since 165063383 and 9242279 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165063683) 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, 82531691 + 82531692.

It is an arithmetic number, because the mean of its divisors is an integer number (82531692).

Almost surely, 2^165063383 is an apocalyptic number.

165063383 is a deficient number, since it is larger than the sum of its proper divisors (1).

165063383 is an equidigital number, since it uses as much as digits as its factorization.

165063383 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 165063383 is about 12847.6995217043. The cubic root of 165063383 is about 548.5508772612.

The spelling of 165063383 in words is "one hundred sixty-five million, sixty-three thousand, three hundred eighty-three".