136473307 has 2 divisors, whose sum is σ = 136473308. Its totient is φ = 136473306.

The previous prime is 136473221. The next prime is 136473317. The reversal of 136473307 is 703374631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136473307 - 2⁷ = 136473179 is a prime.

It is not a weakly prime, because it can be changed into another prime (136473317) 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, 68236653 + 68236654.

It is an arithmetic number, because the mean of its divisors is an integer number (68236654).

Almost surely, 2^136473307 is an apocalyptic number.

136473307 is a deficient number, since it is larger than the sum of its proper divisors (1).

136473307 is an equidigital number, since it uses as much as digits as its factorization.

136473307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 136473307 is about 11682.1790347520. The cubic root of 136473307 is about 514.8521987651.

The spelling of 136473307 in words is "one hundred thirty-six million, four hundred seventy-three thousand, three hundred seven".