136069 has 2 divisors, whose sum is σ = 136070. Its totient is φ = 136068.

The previous prime is 136067. The next prime is 136093. The reversal of 136069 is 960631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113569 + 22500 = 337^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 136069 - 2¹ = 136067 is a prime.

It is a super-2 number, since 2×136069² = 37029545522, which contains 22 as substring.

Together with 136067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68034 + 68035.

It is an arithmetic number, because the mean of its divisors is an integer number (68035).

2¹³⁶⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

136069 is a deficient number, since it is larger than the sum of its proper divisors (1).

136069 is an equidigital number, since it uses as much as digits as its factorization.

136069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 136069 is about 368.8753176888. The cubic root of 136069 is about 51.4343273246.

The spelling of 136069 in words is "one hundred thirty-six thousand, sixty-nine".