165112327 has 4 divisors (see below), whose sum is σ = 165162136. Its totient is φ = 165062520.

The previous prime is 165112307. The next prime is 165112351. The reversal of 165112327 is 723211561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723211561 = 7703 ⋅93887.

It is a cyclic number.

It is not a de Polignac number, because 165112327 - 2¹¹ = 165110279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165112295 and 165112304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165112307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19548 + ... + 26689.

It is an arithmetic number, because the mean of its divisors is an integer number (41290534).

Almost surely, 2^165112327 is an apocalyptic number.

165112327 is a deficient number, since it is larger than the sum of its proper divisors (49809).

165112327 is an equidigital number, since it uses as much as digits as its factorization.

165112327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49808.

The product of its digits is 2520, while the sum is 28.

The square root of 165112327 is about 12849.6041573272. The cubic root of 165112327 is about 548.6050900135.

Adding to 165112327 its reverse (723211561), we get a palindrome (888323888).

The spelling of 165112327 in words is "one hundred sixty-five million, one hundred twelve thousand, three hundred twenty-seven".