165329373 has 16 divisors (see below), whose sum is σ = 240694272. Its totient is φ = 100110000.

The previous prime is 165329363. The next prime is 165329407. The reversal of 165329373 is 373923561.

It is not a de Polignac number, because 165329373 - 2⁶ = 165329309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165329303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69148 + ... + 71498.

It is an arithmetic number, because the mean of its divisors is an integer number (15043392).

Almost surely, 2^165329373 is an apocalyptic number.

It is an amenable number.

165329373 is a deficient number, since it is larger than the sum of its proper divisors (75364899).

165329373 is a wasteful number, since it uses less digits than its factorization.

165329373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its digits is 102060, while the sum is 39.

The square root of 165329373 is about 12858.0470134465. The cubic root of 165329373 is about 548.8453716965.

The spelling of 165329373 in words is "one hundred sixty-five million, three hundred twenty-nine thousand, three hundred seventy-three".