136516606651 has 12 divisors (see below), whose sum is σ = 143240847120. Its totient is φ = 130095534800.

The previous prime is 136516606627. The next prime is 136516606657. The reversal of 136516606651 is 156606615631.

It is not a de Polignac number, because 136516606651 - 2²¹ = 136514509499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136516606657) 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, 337375 + ... + 621976.

It is an arithmetic number, because the mean of its divisors is an integer number (11936737260).

Almost surely, 2^136516606651 is an apocalyptic number.

136516606651 is a deficient number, since it is larger than the sum of its proper divisors (6724240469).

136516606651 is an equidigital number, since it uses as much as digits as its factorization.

136516606651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959666 (or 959643 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 136516606651 in words is "one hundred thirty-six billion, five hundred sixteen million, six hundred six thousand, six hundred fifty-one".