136648136207 has 12 divisors (see below), whose sum is σ = 151328892456. Its totient is φ = 122371421040.

The previous prime is 136648136179. The next prime is 136648136231. The reversal of 136648136207 is 702631846631.

It is not a de Polignac number, because 136648136207 - 2³⁰ = 135574394383 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 (136648136257) 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, 1334288 + ... + 1433045.

It is an arithmetic number, because the mean of its divisors is an integer number (12610741038).

Almost surely, 2^136648136207 is an apocalyptic number.

136648136207 is a deficient number, since it is larger than the sum of its proper divisors (14680756249).

136648136207 is an equidigital number, since it uses as much as digits as its factorization.

136648136207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767478 (or 2767411 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 136648136207 in words is "one hundred thirty-six billion, six hundred forty-eight million, one hundred thirty-six thousand, two hundred seven".