136466210174069 has 2 divisors, whose sum is σ = 136466210174070. Its totient is φ = 136466210174068.

The previous prime is 136466210174057. The next prime is 136466210174153. The reversal of 136466210174069 is 960471012664631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89540079603844 + 46926130570225 = 9462562^2 + 6850265^2 .

It is a cyclic number.

It is not a de Polignac number, because 136466210174069 - 2¹⁶ = 136466210108533 is a prime.

It is a super-2 number, since 2×136466210174069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136466210174009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68233105087034 + 68233105087035.

It is an arithmetic number, because the mean of its divisors is an integer number (68233105087035).

Almost surely, 2^{136466210174069} is an apocalyptic number.

It is an amenable number.

136466210174069 is a deficient number, since it is larger than the sum of its proper divisors (1).

136466210174069 is an equidigital number, since it uses as much as digits as its factorization.

136466210174069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 136466210174069 in words is "one hundred thirty-six trillion, four hundred sixty-six billion, two hundred ten million, one hundred seventy-four thousand, sixty-nine".