183065213 has 2 divisors, whose sum is σ = 183065214. Its totient is φ = 183065212.

The previous prime is 183065153. The next prime is 183065219. The reversal of 183065213 is 312560381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167909764 + 15155449 = 12958^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 183065213 - 2²⁶ = 115956349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183065219) 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 as a sum of consecutive naturals, namely, 91532606 + 91532607.

It is an arithmetic number, because the mean of its divisors is an integer number (91532607).

Almost surely, 2^183065213 is an apocalyptic number.

It is an amenable number.

183065213 is a deficient number, since it is larger than the sum of its proper divisors (1).

183065213 is an equidigital number, since it uses as much as digits as its factorization.

183065213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 183065213 is about 13530.1593856096. The cubic root of 183065213 is about 567.8085682425.

The spelling of 183065213 in words is "one hundred eighty-three million, sixty-five thousand, two hundred thirteen".