165482203 has 4 divisors (see below), whose sum is σ = 168195088. Its totient is φ = 162769320.

The previous prime is 165482201. The next prime is 165482227. The reversal of 165482203 is 302284561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165482203 - 2¹ = 165482201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165482201) 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 3 ways as a sum of consecutive naturals, for example, 1356351 + ... + 1356472.

It is an arithmetic number, because the mean of its divisors is an integer number (42048772).

Almost surely, 2^165482203 is an apocalyptic number.

165482203 is a deficient number, since it is larger than the sum of its proper divisors (2712885).

165482203 is an equidigital number, since it uses as much as digits as its factorization.

165482203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712884.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 165482203 is about 12863.9886116243. The cubic root of 165482203 is about 549.0144366439.

The spelling of 165482203 in words is "one hundred sixty-five million, four hundred eighty-two thousand, two hundred three".