165133334 has 8 divisors (see below), whose sum is σ = 248218560. Its totient is φ = 82393816.

The previous prime is 165133333. The next prime is 165133349. The reversal of 165133334 is 433331561.

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

It is a junction number, because it is equal to n+sod(n) for n = 165133297 and 165133306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165133333) 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, 85229 + ... + 87144.

It is an arithmetic number, because the mean of its divisors is an integer number (31027320).

Almost surely, 2^165133334 is an apocalyptic number.

165133334 is a deficient number, since it is larger than the sum of its proper divisors (83085226).

165133334 is a wasteful number, since it uses less digits than its factorization.

165133334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172854.

The product of its digits is 9720, while the sum is 29.

The square root of 165133334 is about 12850.4215495057. The cubic root of 165133334 is about 548.6283551015.

Adding to 165133334 its reverse (433331561), we get a palindrome (598464895).

The spelling of 165133334 in words is "one hundred sixty-five million, one hundred thirty-three thousand, three hundred thirty-four".