165032241 has 8 divisors (see below), whose sum is σ = 240046944. Its totient is φ = 100019520.

The previous prime is 165032227. The next prime is 165032281. The reversal of 165032241 is 142230561.

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

It is not a de Polignac number, because 165032241 - 2⁷ = 165032113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500456 + ... + 2500521.

It is an arithmetic number, because the mean of its divisors is an integer number (30005868).

Almost surely, 2^165032241 is an apocalyptic number.

165032241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165032241 is a deficient number, since it is larger than the sum of its proper divisors (75014703).

165032241 is a wasteful number, since it uses less digits than its factorization.

165032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000991.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 165032241 is about 12846.4874965883. The cubic root of 165032241 is about 548.5163772900.

The spelling of 165032241 in words is "one hundred sixty-five million, thirty-two thousand, two hundred forty-one".