136533427 has 2 divisors, whose sum is σ = 136533428. Its totient is φ = 136533426.

The previous prime is 136533413. The next prime is 136533437. The reversal of 136533427 is 724335631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136533427 - 2²⁷ = 2315699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136533392 and 136533401.

It is not a weakly prime, because it can be changed into another prime (136533437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68266713 + 68266714.

It is an arithmetic number, because the mean of its divisors is an integer number (68266714).

Almost surely, 2^136533427 is an apocalyptic number.

136533427 is a deficient number, since it is larger than the sum of its proper divisors (1).

136533427 is an equidigital number, since it uses as much as digits as its factorization.

136533427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 136533427 is about 11684.7519015168. The cubic root of 136533427 is about 514.9277895425.

The spelling of 136533427 in words is "one hundred thirty-six million, five hundred thirty-three thousand, four hundred twenty-seven".