136269533 has 2 divisors, whose sum is σ = 136269534. Its totient is φ = 136269532.

The previous prime is 136269517. The next prime is 136269571. The reversal of 136269533 is 335962631.

It is an a-pointer prime, because the next prime (136269571) can be obtained adding 136269533 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136002244 + 267289 = 11662^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 136269533 - 2⁴ = 136269517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136209533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68134766 + 68134767.

It is an arithmetic number, because the mean of its divisors is an integer number (68134767).

Almost surely, 2^136269533 is an apocalyptic number.

It is an amenable number.

136269533 is a deficient number, since it is larger than the sum of its proper divisors (1).

136269533 is an equidigital number, since it uses as much as digits as its factorization.

136269533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 38.

The square root of 136269533 is about 11673.4542017348. The cubic root of 136269533 is about 514.5958220065.

The spelling of 136269533 in words is "one hundred thirty-six million, two hundred sixty-nine thousand, five hundred thirty-three".