136335069 has 40 divisors (see below), whose sum is σ = 224502432. Its totient is φ = 81920160.

The previous prime is 136335049. The next prime is 136335077. The reversal of 136335069 is 960533631.

136335069 is a `hidden beast` number, since 13 + 633 + 5 + 0 + 6 + 9 = 666.

It is not a de Polignac number, because 136335069 - 2¹⁶ = 136269533 is a prime.

It is a super-2 number, since 2×136335069² = 37174502078469522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136335029) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43774 + ... + 46784.

Almost surely, 2^136335069 is an apocalyptic number.

It is an amenable number.

136335069 is a deficient number, since it is larger than the sum of its proper divisors (88167363).

136335069 is a wasteful number, since it uses less digits than its factorization.

136335069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 136335069 is about 11676.2609169203. The cubic root of 136335069 is about 514.6783035075.

The spelling of 136335069 in words is "one hundred thirty-six million, three hundred thirty-five thousand, sixty-nine".