136620112205 has 64 divisors (see below), whose sum is σ = 173020495872. Its totient is φ = 103464345600.

The previous prime is 136620112193. The next prime is 136620112261. The reversal of 136620112205 is 502211026631.

It is not a de Polignac number, because 136620112205 - 2¹⁶ = 136620046669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344131067 + ... + 344131463.

It is an arithmetic number, because the mean of its divisors is an integer number (2703445248).

Almost surely, 2^136620112205 is an apocalyptic number.

It is an amenable number.

136620112205 is a deficient number, since it is larger than the sum of its proper divisors (36400383667).

136620112205 is a wasteful number, since it uses less digits than its factorization.

136620112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 136620112205 its reverse (502211026631), we get a palindrome (638831138836).

The spelling of 136620112205 in words is "one hundred thirty-six billion, six hundred twenty million, one hundred twelve thousand, two hundred five".