165450414 has 16 divisors (see below), whose sum is σ = 331043328. Its totient is φ = 55126392.

The previous prime is 165450413. The next prime is 165450427. The reversal of 165450414 is 414054561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165450413) 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, 14649 + ... + 23355.

It is an arithmetic number, because the mean of its divisors is an integer number (20690208).

Almost surely, 2^165450414 is an apocalyptic number.

165450414 is an abundant number, since it is smaller than the sum of its proper divisors (165592914).

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

165450414 is a wasteful number, since it uses less digits than its factorization.

165450414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 165450414 is about 12862.7529712733. The cubic root of 165450414 is about 548.9792793132.

The spelling of 165450414 in words is "one hundred sixty-five million, four hundred fifty thousand, four hundred fourteen".