136243447118 has 8 divisors (see below), whose sum is σ = 205009856712. Its totient is φ = 67906828216.

The previous prime is 136243447063. The next prime is 136243447133. The reversal of 136243447118 is 811744342631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107446880 + ... + 107448147.

It is an arithmetic number, because the mean of its divisors is an integer number (25626232089).

Almost surely, 2^136243447118 is an apocalyptic number.

136243447118 is a deficient number, since it is larger than the sum of its proper divisors (68766409594).

136243447118 is a wasteful number, since it uses less digits than its factorization.

136243447118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214895346.

The product of its digits is 387072, while the sum is 44.

Adding to 136243447118 its reverse (811744342631), we get a palindrome (947987789749).

The spelling of 136243447118 in words is "one hundred thirty-six billion, two hundred forty-three million, four hundred forty-seven thousand, one hundred eighteen".