136700407 has 2 divisors, whose sum is σ = 136700408. Its totient is φ = 136700406.

The previous prime is 136700363. The next prime is 136700453. The reversal of 136700407 is 704007631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136700407 - 2¹⁵ = 136667639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136700807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68350203 + 68350204.

It is an arithmetic number, because the mean of its divisors is an integer number (68350204).

Almost surely, 2^136700407 is an apocalyptic number.

136700407 is a deficient number, since it is larger than the sum of its proper divisors (1).

136700407 is an equidigital number, since it uses as much as digits as its factorization.

136700407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 136700407 is about 11691.8949276839. The cubic root of 136700407 is about 515.1376224403.

The spelling of 136700407 in words is "one hundred thirty-six million, seven hundred thousand, four hundred seven".