136408114659 has 4 divisors (see below), whose sum is σ = 181877486216. Its totient is φ = 90938743104.

The previous prime is 136408114657. The next prime is 136408114669. The reversal of 136408114659 is 956411804631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 136408114659 - 2¹ = 136408114657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136408114657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22734685774 + ... + 22734685779.

It is an arithmetic number, because the mean of its divisors is an integer number (45469371554).

Almost surely, 2^136408114659 is an apocalyptic number.

136408114659 is a deficient number, since it is larger than the sum of its proper divisors (45469371557).

136408114659 is an equidigital number, since it uses as much as digits as its factorization.

136408114659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45469371556.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 136408114659 in words is "one hundred thirty-six billion, four hundred eight million, one hundred fourteen thousand, six hundred fifty-nine".