130307273 has 2 divisors, whose sum is σ = 130307274. Its totient is φ = 130307272.

The previous prime is 130307269. The next prime is 130307279. The reversal of 130307273 is 372703031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128777104 + 1530169 = 11348^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 130307273 - 2² = 130307269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130307279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65153636 + 65153637.

It is an arithmetic number, because the mean of its divisors is an integer number (65153637).

Almost surely, 2^130307273 is an apocalyptic number.

It is an amenable number.

130307273 is a deficient number, since it is larger than the sum of its proper divisors (1).

130307273 is an equidigital number, since it uses as much as digits as its factorization.

130307273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 130307273 is about 11415.2211104297. The cubic root of 130307273 is about 506.9785116167.

The spelling of 130307273 in words is "one hundred thirty million, three hundred seven thousand, two hundred seventy-three".