136345245213 has 8 divisors (see below), whose sum is σ = 181966636576. Its totient is φ = 90810342000.

The previous prime is 136345245137. The next prime is 136345245221. The reversal of 136345245213 is 312542543631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136345245213 - 2⁹ = 136345244701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136345245613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21618358 + ... + 21624663.

It is an arithmetic number, because the mean of its divisors is an integer number (22745829572).

Almost surely, 2^136345245213 is an apocalyptic number.

It is an amenable number.

136345245213 is a deficient number, since it is larger than the sum of its proper divisors (45621391363).

136345245213 is a wasteful number, since it uses less digits than its factorization.

136345245213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43244075.

The product of its digits is 259200, while the sum is 39.

Adding to 136345245213 its reverse (312542543631), we get a palindrome (448887788844).

The spelling of 136345245213 in words is "one hundred thirty-six billion, three hundred forty-five million, two hundred forty-five thousand, two hundred thirteen".