136011427 has 2 divisors, whose sum is σ = 136011428. Its totient is φ = 136011426.

The previous prime is 136011401. The next prime is 136011431. The reversal of 136011427 is 724110631.

136011427 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 136011427 - 2¹⁹ = 135487139 is a prime.

It is not a weakly prime, because it can be changed into another prime (136011437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68005713 + 68005714.

It is an arithmetic number, because the mean of its divisors is an integer number (68005714).

Almost surely, 2^136011427 is an apocalyptic number.

136011427 is a deficient number, since it is larger than the sum of its proper divisors (1).

136011427 is an equidigital number, since it uses as much as digits as its factorization.

136011427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 136011427 is about 11662.3937079829. The cubic root of 136011427 is about 514.2707206865.

The spelling of 136011427 in words is "one hundred thirty-six million, eleven thousand, four hundred twenty-seven".