165110434 has 8 divisors (see below), whose sum is σ = 248068908. Its totient is φ = 82420800.

The previous prime is 165110419. The next prime is 165110453. The reversal of 165110434 is 434011561.

165110434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 165045409 + 65025 = 12847^2 + 255^2 .

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

It is a super-2 number, since 2×165110434² = 54522910831336712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165110399 and 165110408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65667 + ... + 68134.

Almost surely, 2^165110434 is an apocalyptic number.

165110434 is a deficient number, since it is larger than the sum of its proper divisors (82958474).

165110434 is a wasteful number, since it uses less digits than its factorization.

165110434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134420.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 165110434 is about 12849.5304972594. The cubic root of 165110434 is about 548.6029934340.

Adding to 165110434 its reverse (434011561), we get a palindrome (599121995).

The spelling of 165110434 in words is "one hundred sixty-five million, one hundred ten thousand, four hundred thirty-four".