165379 has 2 divisors, whose sum is σ = 165380. Its totient is φ = 165378.

The previous prime is 165367. The next prime is 165383. The reversal of 165379 is 973561.

It is a strong prime.

It is an emirp because it is prime and its reverse (973561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165379 - 2¹⁵ = 132611 is a prime.

It is a Chen prime.

165379 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 165379.

It is not a weakly prime, because it can be changed into another prime (165349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82689 + 82690.

It is an arithmetic number, because the mean of its divisors is an integer number (82690).

2¹⁶⁵³⁷⁹ is an apocalyptic number.

165379 is a deficient number, since it is larger than the sum of its proper divisors (1).

165379 is an equidigital number, since it uses as much as digits as its factorization.

165379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 165379 is about 406.6681693961. The cubic root of 165379 is about 54.8900281932.

The spelling of 165379 in words is "one hundred sixty-five thousand, three hundred seventy-nine".