136410269 has 2 divisors, whose sum is σ = 136410270. Its totient is φ = 136410268.

The previous prime is 136410259. The next prime is 136410271. The reversal of 136410269 is 962014631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124055044 + 12355225 = 11138^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 136410269 - 2²⁴ = 119633053 is a prime.

It is a super-2 number, since 2×136410269² = 37215522977304722, which contains 22 as substring.

Together with 136410271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136410259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68205134 + 68205135.

It is an arithmetic number, because the mean of its divisors is an integer number (68205135).

Almost surely, 2^136410269 is an apocalyptic number.

It is an amenable number.

136410269 is a deficient number, since it is larger than the sum of its proper divisors (1).

136410269 is an equidigital number, since it uses as much as digits as its factorization.

136410269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 136410269 is about 11679.4806819481. The cubic root of 136410269 is about 514.7729152480.

The spelling of 136410269 in words is "one hundred thirty-six million, four hundred ten thousand, two hundred sixty-nine".