136783307 has 2 divisors, whose sum is σ = 136783308. Its totient is φ = 136783306.

The previous prime is 136783259. The next prime is 136783331. The reversal of 136783307 is 703387631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136783307 - 2⁸ = 136783051 is a prime.

It is not a weakly prime, because it can be changed into another prime (136783357) 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, 68391653 + 68391654.

It is an arithmetic number, because the mean of its divisors is an integer number (68391654).

Almost surely, 2^136783307 is an apocalyptic number.

136783307 is a deficient number, since it is larger than the sum of its proper divisors (1).

136783307 is an equidigital number, since it uses as much as digits as its factorization.

136783307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 136783307 is about 11695.4395813069. The cubic root of 136783307 is about 515.2417340036.

The spelling of 136783307 in words is "one hundred thirty-six million, seven hundred eighty-three thousand, three hundred seven".