136269047 has 2 divisors, whose sum is σ = 136269048. Its totient is φ = 136269046.

The previous prime is 136269041. The next prime is 136269053. The reversal of 136269047 is 740962631.

It is a balanced prime because it is at equal distance from previous prime (136269041) and next prime (136269053).

It is a cyclic number.

It is not a de Polignac number, because 136269047 - 2¹⁰ = 136268023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136269047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136269041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68134523 + 68134524.

It is an arithmetic number, because the mean of its divisors is an integer number (68134524).

Almost surely, 2^136269047 is an apocalyptic number.

136269047 is a deficient number, since it is larger than the sum of its proper divisors (1).

136269047 is an equidigital number, since it uses as much as digits as its factorization.

136269047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 136269047 is about 11673.4333852556. The cubic root of 136269047 is about 514.5952102438.

The spelling of 136269047 in words is "one hundred thirty-six million, two hundred sixty-nine thousand, forty-seven".