165127233 has 8 divisors (see below), whose sum is σ = 231757600. Its totient is φ = 104290848.

The previous prime is 165127229. The next prime is 165127243. The reversal of 165127233 is 332721561.

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

It is not a de Polignac number, because 165127233 - 2² = 165127229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165127233.

It is not an unprimeable number, because it can be changed into a prime (165127243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448428 + ... + 1448541.

It is an arithmetic number, because the mean of its divisors is an integer number (28969700).

Almost surely, 2^165127233 is an apocalyptic number.

It is an amenable number.

165127233 is a deficient number, since it is larger than the sum of its proper divisors (66630367).

165127233 is a wasteful number, since it uses less digits than its factorization.

165127233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896991.

The product of its digits is 7560, while the sum is 30.

The square root of 165127233 is about 12850.1841621044. The cubic root of 165127233 is about 548.6215984951.

Adding to 165127233 its reverse (332721561), we get a palindrome (497848794).

The spelling of 165127233 in words is "one hundred sixty-five million, one hundred twenty-seven thousand, two hundred thirty-three".