136107631174705 has 4 divisors (see below), whose sum is σ = 163329157409652. Its totient is φ = 108886104939760.

The previous prime is 136107631174703. The next prime is 136107631174769. The reversal of 136107631174705 is 507471136701631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37734004125601 + 98373627049104 = 6142801^2 + 9918348^2 .

It is not a de Polignac number, because 136107631174705 - 2¹ = 136107631174703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136107631174703) 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, 13610763117466 + ... + 13610763117475.

It is an arithmetic number, because the mean of its divisors is an integer number (40832289352413).

Almost surely, 2^{136107631174705} is an apocalyptic number.

It is an amenable number.

136107631174705 is a deficient number, since it is larger than the sum of its proper divisors (27221526234947).

136107631174705 is an equidigital number, since it uses as much as digits as its factorization.

136107631174705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27221526234946.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 136107631174705 in words is "one hundred thirty-six trillion, one hundred seven billion, six hundred thirty-one million, one hundred seventy-four thousand, seven hundred five".