183073 has 12 divisors (see below), whose sum is σ = 215460. Its totient is φ = 154880.

The previous prime is 183067. The next prime is 183089. The reversal of 183073 is 370381.

It can be written as a sum of positive squares in 2 ways, for example, as 88209 + 94864 = 297^2 + 308^2 .

It is not a de Polignac number, because 183073 - 2⁵ = 183041 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 (183023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2¹⁸³⁰⁷³ is an apocalyptic number.

It is an amenable number.

183073 is a deficient number, since it is larger than the sum of its proper divisors (32387).

183073 is a wasteful number, since it uses less digits than its factorization.

183073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 183073 is about 427.8703074531. The cubic root of 183073 is about 56.7816619040.

The spelling of 183073 in words is "one hundred eighty-three thousand, seventy-three".