136171088873 has 2 divisors, whose sum is σ = 136171088874. Its totient is φ = 136171088872.

The previous prime is 136171088869. The next prime is 136171088947. The reversal of 136171088873 is 378880171631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134357436304 + 1813652569 = 366548^2 + 42587^2 .

It is a cyclic number.

It is not a de Polignac number, because 136171088873 - 2² = 136171088869 is a prime.

It is not a weakly prime, because it can be changed into another prime (136171088843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68085544436 + 68085544437.

It is an arithmetic number, because the mean of its divisors is an integer number (68085544437).

Almost surely, 2^136171088873 is an apocalyptic number.

It is an amenable number.

136171088873 is a deficient number, since it is larger than the sum of its proper divisors (1).

136171088873 is an equidigital number, since it uses as much as digits as its factorization.

136171088873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 136171088873 in words is "one hundred thirty-six billion, one hundred seventy-one million, eighty-eight thousand, eight hundred seventy-three".