136682265065 has 4 divisors (see below), whose sum is σ = 164018718084. Its totient is φ = 109345812048.

The previous prime is 136682264993. The next prime is 136682265073. The reversal of 136682265065 is 560562286631.

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 46602447376 + 90079817689 = 215876^2 + 300133^2 .

It is a cyclic number.

It is not a de Polignac number, because 136682265065 - 2¹⁰ = 136682264041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13668226502 + ... + 13668226511.

It is an arithmetic number, because the mean of its divisors is an integer number (41004679521).

Almost surely, 2^136682265065 is an apocalyptic number.

It is an amenable number.

136682265065 is a deficient number, since it is larger than the sum of its proper divisors (27336453019).

136682265065 is an equidigital number, since it uses as much as digits as its factorization.

136682265065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27336453018.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 136682265065 in words is "one hundred thirty-six billion, six hundred eighty-two million, two hundred sixty-five thousand, sixty-five".