136310515232005 has 4 divisors (see below), whose sum is σ = 163572618278412. Its totient is φ = 109048412185600.

The previous prime is 136310515231999. The next prime is 136310515232033. The reversal of 136310515232005 is 500232515013631.

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 82639990147716 + 53670525084289 = 9090654^2 + 7326017^2 .

It is not a de Polignac number, because 136310515232005 - 2⁹ = 136310515231493 is a prime.

It is a Duffinian number.

It is a congruent 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, 13631051523196 + ... + 13631051523205.

It is an arithmetic number, because the mean of its divisors is an integer number (40893154569603).

Almost surely, 2^{136310515232005} is an apocalyptic number.

It is an amenable number.

136310515232005 is a deficient number, since it is larger than the sum of its proper divisors (27262103046407).

136310515232005 is an equidigital number, since it uses as much as digits as its factorization.

136310515232005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27262103046406.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 136310515232005 in words is "one hundred thirty-six trillion, three hundred ten billion, five hundred fifteen million, two hundred thirty-two thousand, five".