136516061615 has 16 divisors (see below), whose sum is σ = 164647185408. Its totient is φ = 108662274336.

The previous prime is 136516061593. The next prime is 136516061699. The reversal of 136516061615 is 516160615631.

It is a cyclic number.

It is not a de Polignac number, because 136516061615 - 2¹⁴ = 136516045231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718334 + ... + 888276.

It is an arithmetic number, because the mean of its divisors is an integer number (10290449088).

Almost surely, 2^136516061615 is an apocalyptic number.

136516061615 is a deficient number, since it is larger than the sum of its proper divisors (28131123793).

136516061615 is a wasteful number, since it uses less digits than its factorization.

136516061615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170758.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 136516061615 in words is "one hundred thirty-six billion, five hundred sixteen million, sixty-one thousand, six hundred fifteen".