165932123 has 8 divisors (see below), whose sum is σ = 189715680. Its totient is φ = 142168320.

The previous prime is 165932099. The next prime is 165932147. The reversal of 165932123 is 321239561.

It is an interprime number because it is at equal distance from previous prime (165932099) and next prime (165932147).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165932123 - 2⁶ = 165932059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165932123.

It is not an unprimeable number, because it can be changed into a prime (165932323) 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 in 7 ways as a sum of consecutive naturals, for example, 26033 + ... + 31773.

It is an arithmetic number, because the mean of its divisors is an integer number (23714460).

Almost surely, 2^165932123 is an apocalyptic number.

165932123 is a deficient number, since it is larger than the sum of its proper divisors (23783557).

165932123 is an equidigital number, since it uses as much as digits as its factorization.

165932123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its digits is 9720, while the sum is 32.

The square root of 165932123 is about 12881.4643189352. The cubic root of 165932123 is about 549.5115476034.

The spelling of 165932123 in words is "one hundred sixty-five million, nine hundred thirty-two thousand, one hundred twenty-three".