136771043 has 2 divisors, whose sum is σ = 136771044. Its totient is φ = 136771042.

The previous prime is 136771013. The next prime is 136771049. The reversal of 136771043 is 340177631.

It is a strong prime.

It is an emirp because it is prime and its reverse (340177631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136771043 - 2⁶ = 136770979 is a prime.

It is equal to p_7740059 and since 136771043 and 7740059 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (136771049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68385521 + 68385522.

It is an arithmetic number, because the mean of its divisors is an integer number (68385522).

Almost surely, 2^136771043 is an apocalyptic number.

136771043 is a deficient number, since it is larger than the sum of its proper divisors (1).

136771043 is an equidigital number, since it uses as much as digits as its factorization.

136771043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 136771043 is about 11694.9152626259. The cubic root of 136771043 is about 515.2263346745.

The spelling of 136771043 in words is "one hundred thirty-six million, seven hundred seventy-one thousand, forty-three".