136593047 has 2 divisors, whose sum is σ = 136593048. Its totient is φ = 136593046.

The previous prime is 136593043. The next prime is 136593073. The reversal of 136593047 is 740395631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136593047 - 2² = 136593043 is a prime.

It is a Chen prime.

It is equal to p_7730498 and since 136593047 and 7730498 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136593047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136593043) 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, 68296523 + 68296524.

It is an arithmetic number, because the mean of its divisors is an integer number (68296524).

Almost surely, 2^136593047 is an apocalyptic number.

136593047 is a deficient number, since it is larger than the sum of its proper divisors (1).

136593047 is an equidigital number, since it uses as much as digits as its factorization.

136593047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 136593047 is about 11687.3028111708. The cubic root of 136593047 is about 515.0027297433.

The spelling of 136593047 in words is "one hundred thirty-six million, five hundred ninety-three thousand, forty-seven".