136545616715 has 8 divisors (see below), whose sum is σ = 164954437200. Its totient is φ = 108503361952.

The previous prime is 136545616673. The next prime is 136545616769. The reversal of 136545616715 is 517616545631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136545616715 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91640609 + ... + 91642098.

It is an arithmetic number, because the mean of its divisors is an integer number (20619304650).

Almost surely, 2^136545616715 is an apocalyptic number.

136545616715 is a deficient number, since it is larger than the sum of its proper divisors (28408820485).

136545616715 is a wasteful number, since it uses less digits than its factorization.

136545616715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183282861.

The product of its digits is 2268000, while the sum is 50.

The spelling of 136545616715 in words is "one hundred thirty-six billion, five hundred forty-five million, six hundred sixteen thousand, seven hundred fifteen".