165224035 has 8 divisors (see below), whose sum is σ = 202487616. Its totient is φ = 129366720.

The previous prime is 165224027. The next prime is 165224041. The reversal of 165224035 is 530422561.

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

It is not a de Polignac number, because 165224035 - 2³ = 165224027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165223994 and 165224012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351306 + ... + 351775.

It is an arithmetic number, because the mean of its divisors is an integer number (25310952).

Almost surely, 2^165224035 is an apocalyptic number.

165224035 is a deficient number, since it is larger than the sum of its proper divisors (37263581).

165224035 is an equidigital number, since it uses as much as digits as its factorization.

165224035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703133.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 165224035 is about 12853.9501710564. The cubic root of 165224035 is about 548.7287831039.

Adding to 165224035 its reverse (530422561), we get a palindrome (695646596).

The spelling of 165224035 in words is "one hundred sixty-five million, two hundred twenty-four thousand, thirty-five".