136591516388 has 12 divisors (see below), whose sum is σ = 246745965312. Its totient is φ = 66092669160.

The previous prime is 136591516387. The next prime is 136591516417. The reversal of 136591516388 is 883615195631.

It is not an unprimeable number, because it can be changed into a prime (136591516387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550772120 + ... + 550772367.

It is an arithmetic number, because the mean of its divisors is an integer number (20562163776).

Almost surely, 2^136591516388 is an apocalyptic number.

It is an amenable number.

136591516388 is a deficient number, since it is larger than the sum of its proper divisors (110154448924).

136591516388 is a wasteful number, since it uses less digits than its factorization.

136591516388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101544522 (or 1101544520 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The spelling of 136591516388 in words is "one hundred thirty-six billion, five hundred ninety-one million, five hundred sixteen thousand, three hundred eighty-eight".