136066433 has 2 divisors, whose sum is σ = 136066434. Its totient is φ = 136066432.

The previous prime is 136066397. The next prime is 136066439. The reversal of 136066433 is 334660631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84125584 + 51940849 = 9172^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 136066433 - 2¹² = 136062337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136066433.

It is not a weakly prime, because it can be changed into another prime (136066439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68033216 + 68033217.

It is an arithmetic number, because the mean of its divisors is an integer number (68033217).

Almost surely, 2^136066433 is an apocalyptic number.

It is an amenable number.

136066433 is a deficient number, since it is larger than the sum of its proper divisors (1).

136066433 is an equidigital number, since it uses as much as digits as its factorization.

136066433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 136066433 is about 11664.7517333203. The cubic root of 136066433 is about 514.3400387904.

The spelling of 136066433 in words is "one hundred thirty-six million, sixty-six thousand, four hundred thirty-three".