136316245064 has 8 divisors (see below), whose sum is σ = 255592959510. Its totient is φ = 68158122528.

The previous prime is 136316245063. The next prime is 136316245081. The reversal of 136316245064 is 460542613631.

It can be written as a sum of positive squares in only one way, i.e., 78887956900 + 57428288164 = 280870^2 + 239642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (136316245063) by changing a digit.

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 as a sum of consecutive naturals, namely, 8519765309 + ... + 8519765324.

Almost surely, 2^136316245064 is an apocalyptic number.

It is an amenable number.

136316245064 is a deficient number, since it is larger than the sum of its proper divisors (119276714446).

136316245064 is a wasteful number, since it uses less digits than its factorization.

136316245064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039530639 (or 17039530635 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 136316245064 its reverse (460542613631), we get a palindrome (596858858695).

The spelling of 136316245064 in words is "one hundred thirty-six billion, three hundred sixteen million, two hundred forty-five thousand, sixty-four".