136364329 has 2 divisors, whose sum is σ = 136364330. Its totient is φ = 136364328.

The previous prime is 136364323. The next prime is 136364357. The reversal of 136364329 is 923463631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114490000 + 21874329 = 10700^2 + 4677^2 .

It is a cyclic number.

It is not a de Polignac number, because 136364329 - 2³ = 136364321 is a prime.

It is not a weakly prime, because it can be changed into another prime (136364321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68182164 + 68182165.

It is an arithmetic number, because the mean of its divisors is an integer number (68182165).

Almost surely, 2^136364329 is an apocalyptic number.

It is an amenable number.

136364329 is a deficient number, since it is larger than the sum of its proper divisors (1).

136364329 is an equidigital number, since it uses as much as digits as its factorization.

136364329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 37.

The square root of 136364329 is about 11677.5138193025. The cubic root of 136364329 is about 514.7151206670.

The spelling of 136364329 in words is "one hundred thirty-six million, three hundred sixty-four thousand, three hundred twenty-nine".