165314303 has 8 divisors (see below), whose sum is σ = 206106240. Its totient is φ = 128816280.

The previous prime is 165314293. The next prime is 165314311. The reversal of 165314303 is 303413561.

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 165314303 - 2¹⁸ = 165052159 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 (165314353) 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, 1073393 + ... + 1073546.

It is an arithmetic number, because the mean of its divisors is an integer number (25763280).

Almost surely, 2^165314303 is an apocalyptic number.

165314303 is a deficient number, since it is larger than the sum of its proper divisors (40791937).

165314303 is a wasteful number, since it uses less digits than its factorization.

165314303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146957.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 165314303 is about 12857.4609857468. The cubic root of 165314303 is about 548.8286951860.

Adding to 165314303 its reverse (303413561), we get a palindrome (468727864).

The spelling of 165314303 in words is "one hundred sixty-five million, three hundred fourteen thousand, three hundred three".