165106273 has 2 divisors, whose sum is σ = 165106274. Its totient is φ = 165106272.

The previous prime is 165106267. The next prime is 165106307. The reversal of 165106273 is 372601561.

165106273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88228449 + 76877824 = 9393^2 + 8768^2 .

It is a cyclic number.

It is not a de Polignac number, because 165106273 - 2⁵ = 165106241 is a prime.

It is not a weakly prime, because it can be changed into another prime (165106373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82553136 + 82553137.

It is an arithmetic number, because the mean of its divisors is an integer number (82553137).

Almost surely, 2^165106273 is an apocalyptic number.

It is an amenable number.

165106273 is a deficient number, since it is larger than the sum of its proper divisors (1).

165106273 is an equidigital number, since it uses as much as digits as its factorization.

165106273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 165106273 is about 12849.3685837087. The cubic root of 165106273 is about 548.5983848897.

The spelling of 165106273 in words is "one hundred sixty-five million, one hundred six thousand, two hundred seventy-three".