136369633 has 2 divisors, whose sum is σ = 136369634. Its totient is φ = 136369632.

The previous prime is 136369619. The next prime is 136369657. The reversal of 136369633 is 336963631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115283169 + 21086464 = 10737^2 + 4592^2 .

It is a cyclic number.

It is not a de Polignac number, because 136369633 - 2⁵ = 136369601 is a prime.

It is not a weakly prime, because it can be changed into another prime (136369603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68184816 + 68184817.

It is an arithmetic number, because the mean of its divisors is an integer number (68184817).

Almost surely, 2^136369633 is an apocalyptic number.

It is an amenable number.

136369633 is a deficient number, since it is larger than the sum of its proper divisors (1).

136369633 is an equidigital number, since it uses as much as digits as its factorization.

136369633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 40.

The square root of 136369633 is about 11677.7409202294. The cubic root of 136369633 is about 514.7217939997.

The spelling of 136369633 in words is "one hundred thirty-six million, three hundred sixty-nine thousand, six hundred thirty-three".