136071071 has 2 divisors, whose sum is σ = 136071072. Its totient is φ = 136071070.

The previous prime is 136071041. The next prime is 136071107. The reversal of 136071071 is 170170631.

136071071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (136071107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136071071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136071071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136071041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68035535 + 68035536.

It is an arithmetic number, because the mean of its divisors is an integer number (68035536).

Almost surely, 2^136071071 is an apocalyptic number.

136071071 is a deficient number, since it is larger than the sum of its proper divisors (1).

136071071 is an equidigital number, since it uses as much as digits as its factorization.

136071071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 136071071 is about 11664.9505356860. The cubic root of 136071071 is about 514.3458827054.

The spelling of 136071071 in words is "one hundred thirty-six million, seventy-one thousand, seventy-one".