136300374514681 has 16 divisors (see below), whose sum is σ = 147520242909648. Its totient is φ = 125187005433600.

The previous prime is 136300374514679. The next prime is 136300374514693. The reversal of 136300374514681 is 186415473003631.

It can be written as a sum of positive squares in 8 ways, for example, as 47781273760000 + 88519100754681 = 6912400^2 + 9408459^2 .

It is a cyclic number.

It is not a de Polignac number, because 136300374514681 - 2¹ = 136300374514679 is a prime.

It is a super-2 number, since 2×136300374514681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136300374514081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28338550 + ... + 32797471.

It is an arithmetic number, because the mean of its divisors is an integer number (9220015181853).

Almost surely, 2^{136300374514681} is an apocalyptic number.

It is an amenable number.

136300374514681 is a deficient number, since it is larger than the sum of its proper divisors (11219868394967).

136300374514681 is a wasteful number, since it uses less digits than its factorization.

136300374514681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61136892.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 136300374514681 in words is "one hundred thirty-six trillion, three hundred billion, three hundred seventy-four million, five hundred fourteen thousand, six hundred eighty-one".