136045578247 has 2 divisors, whose sum is σ = 136045578248. Its totient is φ = 136045578246.

The previous prime is 136045578211. The next prime is 136045578283. The reversal of 136045578247 is 742875540631.

It is a balanced prime because it is at equal distance from previous prime (136045578211) and next prime (136045578283).

It is a cyclic number.

It is not a de Polignac number, because 136045578247 - 2¹⁵ = 136045545479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136045578194 and 136045578203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136045578847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68022789123 + 68022789124.

It is an arithmetic number, because the mean of its divisors is an integer number (68022789124).

Almost surely, 2^136045578247 is an apocalyptic number.

136045578247 is a deficient number, since it is larger than the sum of its proper divisors (1).

136045578247 is an equidigital number, since it uses as much as digits as its factorization.

136045578247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 136045578247 in words is "one hundred thirty-six billion, forty-five million, five hundred seventy-eight thousand, two hundred forty-seven".