136728855713 has 12 divisors (see below), whose sum is σ = 139453417488. Its totient is φ = 134049478680.

The previous prime is 136728855689. The next prime is 136728855751. The reversal of 136728855713 is 317558827631.

It is not a de Polignac number, because 136728855713 - 2¹⁴ = 136728839329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136728855763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826706 + ... + 978212.

It is an arithmetic number, because the mean of its divisors is an integer number (11621118124).

Almost surely, 2^136728855713 is an apocalyptic number.

It is an amenable number.

136728855713 is a deficient number, since it is larger than the sum of its proper divisors (2724561775).

136728855713 is an equidigital number, since it uses as much as digits as its factorization.

136728855713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151804 (or 151721 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The spelling of 136728855713 in words is "one hundred thirty-six billion, seven hundred twenty-eight million, eight hundred fifty-five thousand, seven hundred thirteen".