136114669 has 2 divisors, whose sum is σ = 136114670. Its totient is φ = 136114668.

The previous prime is 136114619. The next prime is 136114681. The reversal of 136114669 is 966411631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133749225 + 2365444 = 11565^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 136114669 - 2²¹ = 134017517 is a prime.

It is a super-2 number, since 2×136114669² = 37054406233959122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136114619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68057334 + 68057335.

It is an arithmetic number, because the mean of its divisors is an integer number (68057335).

Almost surely, 2^136114669 is an apocalyptic number.

It is an amenable number.

136114669 is a deficient number, since it is larger than the sum of its proper divisors (1).

136114669 is an equidigital number, since it uses as much as digits as its factorization.

136114669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 136114669 is about 11666.8191466226. The cubic root of 136114669 is about 514.4008100241.

The spelling of 136114669 in words is "one hundred thirty-six million, one hundred fourteen thousand, six hundred sixty-nine".