165130003 has 2 divisors, whose sum is σ = 165130004. Its totient is φ = 165130002.

The previous prime is 165129961. The next prime is 165130037. The reversal of 165130003 is 300031561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165130003 - 2⁹ = 165129491 is a prime.

It is not a weakly prime, because it can be changed into another prime (165130103) 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, 82565001 + 82565002.

It is an arithmetic number, because the mean of its divisors is an integer number (82565002).

Almost surely, 2^165130003 is an apocalyptic number.

165130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

165130003 is an equidigital number, since it uses as much as digits as its factorization.

165130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 165130003 is about 12850.2919422089. The cubic root of 165130003 is about 548.6246661767.

Adding to 165130003 its reverse (300031561), we get a palindrome (465161564).

The spelling of 165130003 in words is "one hundred sixty-five million, one hundred thirty thousand, three".