165135334 has 32 divisors (see below), whose sum is σ = 306089280. Its totient is φ = 65066112.

The previous prime is 165135319. The next prime is 165135343. The reversal of 165135334 is 433531561.

It is a junction number, because it is equal to n+sod(n) for n = 165135296 and 165135305.

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 in 15 ways as a sum of consecutive naturals, for example, 47272 + ... + 50644.

It is an arithmetic number, because the mean of its divisors is an integer number (9565290).

Almost surely, 2^165135334 is an apocalyptic number.

165135334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

165135334 is a deficient number, since it is larger than the sum of its proper divisors (140953946).

165135334 is a wasteful number, since it uses less digits than its factorization.

165135334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664.

The product of its digits is 16200, while the sum is 31.

The square root of 165135334 is about 12850.4993677289. The cubic root of 165135334 is about 548.6305699829.

Adding to 165135334 its reverse (433531561), we get a palindrome (598666895).

The spelling of 165135334 in words is "one hundred sixty-five million, one hundred thirty-five thousand, three hundred thirty-four".