165829199 has 12 divisors (see below), whose sum is σ = 175379688. Its totient is φ = 156708720.

The previous prime is 165829193. The next prime is 165829211. The reversal of 165829199 is 991928561.

It is a de Polignac number, because none of the positive numbers 2^k-165829199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165829193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39317 + ... + 43329.

It is an arithmetic number, because the mean of its divisors is an integer number (14614974).

Almost surely, 2^165829199 is an apocalyptic number.

165829199 is a deficient number, since it is larger than the sum of its proper divisors (9550489).

165829199 is an equidigital number, since it uses as much as digits as its factorization.

165829199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4087 counting only the distinct ones).

The product of its digits is 349920, while the sum is 50.

The square root of 165829199 is about 12877.4686565334. The cubic root of 165829199 is about 549.3979075129.

The spelling of 165829199 in words is "one hundred sixty-five million, eight hundred twenty-nine thousand, one hundred ninety-nine".