165230014 has 4 divisors (see below), whose sum is σ = 247845024. Its totient is φ = 82615006.

The previous prime is 165229997. The next prime is 165230033. The reversal of 165230014 is 410032561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410032561 = 2437 ⋅168253.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 41307502 + ... + 41307505.

It is an arithmetic number, because the mean of its divisors is an integer number (61961256).

Almost surely, 2^165230014 is an apocalyptic number.

165230014 is a deficient number, since it is larger than the sum of its proper divisors (82615010).

165230014 is an equidigital number, since it uses as much as digits as its factorization.

165230014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82615009.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 165230014 is about 12854.1827433719. The cubic root of 165230014 is about 548.7354020155.

Adding to 165230014 its reverse (410032561), we get a palindrome (575262575).

The spelling of 165230014 in words is "one hundred sixty-five million, two hundred thirty thousand, fourteen".