165034453 has 8 divisors (see below), whose sum is σ = 182340288. Its totient is φ = 148572864.

The previous prime is 165034439. The next prime is 165034469. The reversal of 165034453 is 354430561.

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

It is a cyclic number.

It is not a de Polignac number, because 165034453 - 2⁹ = 165033941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165034423) 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, 210651 + ... + 211432.

It is an arithmetic number, because the mean of its divisors is an integer number (22792536).

Almost surely, 2^165034453 is an apocalyptic number.

It is an amenable number.

165034453 is a deficient number, since it is larger than the sum of its proper divisors (17305835).

165034453 is a wasteful number, since it uses less digits than its factorization.

165034453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422123.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 165034453 is about 12846.5735898721. The cubic root of 165034453 is about 548.5188279481.

The spelling of 165034453 in words is "one hundred sixty-five million, thirty-four thousand, four hundred fifty-three".