165082593 has 8 divisors (see below), whose sum is σ = 237041728. Its totient is φ = 101589264.

The previous prime is 165082591. The next prime is 165082607. The reversal of 165082593 is 395280561.

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

It is not a de Polignac number, because 165082593 - 2¹ = 165082591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 4232887 = 165082593 / (1 + 6 + 5 + 0 + 8 + 2 + 5 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165082591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116405 + ... + 2116482.

It is an arithmetic number, because the mean of its divisors is an integer number (29630216).

Almost surely, 2^165082593 is an apocalyptic number.

165082593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

165082593 is a deficient number, since it is larger than the sum of its proper divisors (71959135).

165082593 is a wasteful number, since it uses less digits than its factorization.

165082593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232903.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 165082593 is about 12848.4471046115. The cubic root of 165082593 is about 548.5721564680.

The spelling of 165082593 in words is "one hundred sixty-five million, eighty-two thousand, five hundred ninety-three".