165832319 has 2 divisors, whose sum is σ = 165832320. Its totient is φ = 165832318.

The previous prime is 165832243. The next prime is 165832333. The reversal of 165832319 is 913238561.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (913238561) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165832319 is a prime.

It is a super-2 number, since 2×165832319² = 55000716049835522, which contains 22 as substring.

It is a Sophie Germain 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 (165832379) 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, 82916159 + 82916160.

It is an arithmetic number, because the mean of its divisors is an integer number (82916160).

Almost surely, 2^165832319 is an apocalyptic number.

165832319 is a deficient number, since it is larger than the sum of its proper divisors (1).

165832319 is an equidigital number, since it uses as much as digits as its factorization.

165832319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 165832319 is about 12877.5897977844. The cubic root of 165832319 is about 549.4013530474.

The spelling of 165832319 in words is "one hundred sixty-five million, eight hundred thirty-two thousand, three hundred nineteen".