136543211366 has 8 divisors (see below), whose sum is σ = 204849661224. Its totient is φ = 68259990960.

The previous prime is 136543211359. The next prime is 136543211407. The reversal of 136543211366 is 663112345631.

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, 5792660 + ... + 5816183.

It is an arithmetic number, because the mean of its divisors is an integer number (25606207653).

Almost surely, 2^136543211366 is an apocalyptic number.

136543211366 is a deficient number, since it is larger than the sum of its proper divisors (68306449858).

136543211366 is a wasteful number, since it uses less digits than its factorization.

136543211366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614726.

The product of its digits is 233280, while the sum is 41.

Adding to 136543211366 its reverse (663112345631), we get a palindrome (799655556997).

The spelling of 136543211366 in words is "one hundred thirty-six billion, five hundred forty-three million, two hundred eleven thousand, three hundred sixty-six".