136245427 has 2 divisors, whose sum is σ = 136245428. Its totient is φ = 136245426.

The previous prime is 136245367. The next prime is 136245449. The reversal of 136245427 is 724542631.

136245427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136245427 - 2⁷ = 136245299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136245392 and 136245401.

It is not a weakly prime, because it can be changed into another prime (136249427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68122713 + 68122714.

It is an arithmetic number, because the mean of its divisors is an integer number (68122714).

Almost surely, 2^136245427 is an apocalyptic number.

136245427 is a deficient number, since it is larger than the sum of its proper divisors (1).

136245427 is an equidigital number, since it uses as much as digits as its factorization.

136245427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 136245427 is about 11672.4216424870. The cubic root of 136245427 is about 514.5654763180.

The spelling of 136245427 in words is "one hundred thirty-six million, two hundred forty-five thousand, four hundred twenty-seven".