165034434 has 16 divisors (see below), whose sum is σ = 330321600. Its totient is φ = 54969360.

The previous prime is 165034427. The next prime is 165034439. The reversal of 165034434 is 434430561.

165034434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165034439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 18224.

It is an arithmetic number, because the mean of its divisors is an integer number (20645100).

Almost surely, 2^165034434 is an apocalyptic number.

165034434 is an abundant number, since it is smaller than the sum of its proper divisors (165287166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165034434 is a wasteful number, since it uses less digits than its factorization.

165034434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 165034434 is about 12846.5728503753. The cubic root of 165034434 is about 548.5188068983.

Adding to 165034434 its reverse (434430561), we get a palindrome (599464995).

The spelling of 165034434 in words is "one hundred sixty-five million, thirty-four thousand, four hundred thirty-four".