136164136268 has 24 divisors (see below), whose sum is σ = 239068032000. Its totient is φ = 67859351568.

The previous prime is 136164136243. The next prime is 136164136369. The reversal of 136164136268 is 862631461631.

It is a super-2 number, since 2×136164136268² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457633 + ... + 1548231.

It is an arithmetic number, because the mean of its divisors is an integer number (9961168000).

Almost surely, 2^136164136268 is an apocalyptic number.

It is an amenable number.

136164136268 is a deficient number, since it is larger than the sum of its proper divisors (102903895732).

136164136268 is a wasteful number, since it uses less digits than its factorization.

136164136268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91829 (or 91827 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

Adding to 136164136268 its reverse (862631461631), we get a palindrome (998795597899).

The spelling of 136164136268 in words is "one hundred thirty-six billion, one hundred sixty-four million, one hundred thirty-six thousand, two hundred sixty-eight".