136243100636 has 6 divisors (see below), whose sum is σ = 238425426120. Its totient is φ = 68121550316.

The previous prime is 136243100621. The next prime is 136243100641. The reversal of 136243100636 is 636001342631.

It is a super-2 number, since 2×136243100636² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136243100596 and 136243100605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17030387576 + ... + 17030387583.

It is an arithmetic number, because the mean of its divisors is an integer number (39737571020).

Almost surely, 2^136243100636 is an apocalyptic number.

It is an amenable number.

136243100636 is a deficient number, since it is larger than the sum of its proper divisors (102182325484).

136243100636 is a wasteful number, since it uses less digits than its factorization.

136243100636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060775163 (or 34060775161 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 136243100636 in words is "one hundred thirty-six billion, two hundred forty-three million, one hundred thousand, six hundred thirty-six".