136536256707 has 8 divisors (see below), whose sum is σ = 188325871440. Its totient is φ = 87885406560.

The previous prime is 136536256691. The next prime is 136536256741. The reversal of 136536256707 is 707652635631.

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

It is not a de Polignac number, because 136536256707 - 2⁴ = 136536256691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136536256707.

It is not an unprimeable number, because it can be changed into a prime (136536251707) 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, 784691044 + ... + 784691217.

It is an arithmetic number, because the mean of its divisors is an integer number (23540733930).

Almost surely, 2^136536256707 is an apocalyptic number.

136536256707 is a deficient number, since it is larger than the sum of its proper divisors (51789614733).

136536256707 is a wasteful number, since it uses less digits than its factorization.

136536256707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569382293.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 136536256707 in words is "one hundred thirty-six billion, five hundred thirty-six million, two hundred fifty-six thousand, seven hundred seven".