165282473 has 2 divisors, whose sum is σ = 165282474. Its totient is φ = 165282472.

The previous prime is 165282451. The next prime is 165282479. The reversal of 165282473 is 374282561.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157954624 + 7327849 = 12568^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 165282473 - 2¹⁰ = 165281449 is a prime.

It is not a weakly prime, because it can be changed into another prime (165282479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82641236 + 82641237.

It is an arithmetic number, because the mean of its divisors is an integer number (82641237).

Almost surely, 2^165282473 is an apocalyptic number.

It is an amenable number.

165282473 is a deficient number, since it is larger than the sum of its proper divisors (1).

165282473 is an equidigital number, since it uses as much as digits as its factorization.

165282473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 165282473 is about 12856.2231234527. The cubic root of 165282473 is about 548.7934686743.

The spelling of 165282473 in words is "one hundred sixty-five million, two hundred eighty-two thousand, four hundred seventy-three".