136715183054661 has 8 divisors (see below), whose sum is σ = 182287287967680. Its totient is φ = 91143266755712.

The previous prime is 136715183054657. The next prime is 136715183054669. The reversal of 136715183054661 is 166450381517631.

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

It is a cyclic number.

It is not a de Polignac number, because 136715183054661 - 2² = 136715183054657 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136715183054669) 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, 45453465 + ... + 48367838.

It is an arithmetic number, because the mean of its divisors is an integer number (22785910995960).

Almost surely, 2^{136715183054661} is an apocalyptic number.

It is an amenable number.

136715183054661 is a deficient number, since it is larger than the sum of its proper divisors (45572104913019).

136715183054661 is an equidigital number, since it uses as much as digits as its factorization.

136715183054661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94307035.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 136715183054661 in words is "one hundred thirty-six trillion, seven hundred fifteen billion, one hundred eighty-three million, fifty-four thousand, six hundred sixty-one".