136503068386516 has 48 divisors (see below), whose sum is σ = 257521019772240. Its totient is φ = 62936473927680.

The previous prime is 136503068386499. The next prime is 136503068386537. The reversal of 136503068386516 is 615683860305631.

It can be written as a sum of positive squares in 8 ways, for example, as 32308378930116 + 104194689456400 = 5684046^2 + 10207580^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492778740 + ... + 493055668.

It is an arithmetic number, because the mean of its divisors is an integer number (5365021245255).

Almost surely, 2^{136503068386516} is an apocalyptic number.

It is an amenable number.

136503068386516 is a deficient number, since it is larger than the sum of its proper divisors (121017951385724).

136503068386516 is a wasteful number, since it uses less digits than its factorization.

136503068386516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286684 (or 286682 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 61.

The spelling of 136503068386516 in words is "one hundred thirty-six trillion, five hundred three billion, sixty-eight million, three hundred eighty-six thousand, five hundred sixteen".