165035453 has 8 divisors (see below), whose sum is σ = 182575296. Its totient is φ = 147918400.

The previous prime is 165035401. The next prime is 165035489. The reversal of 165035453 is 354530561.

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 165035453 - 2⁶ = 165035389 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 (165035053) 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, 104876 + ... + 106437.

It is an arithmetic number, because the mean of its divisors is an integer number (22821912).

Almost surely, 2^165035453 is an apocalyptic number.

It is an amenable number.

165035453 is a deficient number, since it is larger than the sum of its proper divisors (17539843).

165035453 is a wasteful number, since it uses less digits than its factorization.

165035453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211395.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 165035453 is about 12846.6125106971. The cubic root of 165035453 is about 548.5199358334.

The spelling of 165035453 in words is "one hundred sixty-five million, thirty-five thousand, four hundred fifty-three".