136102423361 has 2 divisors, whose sum is σ = 136102423362. Its totient is φ = 136102423360.

The previous prime is 136102423349. The next prime is 136102423393. The reversal of 136102423361 is 163324201631.

It is an a-pointer prime, because the next prime (136102423393) can be obtained adding 136102423361 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68382250000 + 67720173361 = 261500^2 + 260231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136102423361 is a prime.

It is not a weakly prime, because it can be changed into another prime (136102423661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68051211680 + 68051211681.

It is an arithmetic number, because the mean of its divisors is an integer number (68051211681).

Almost surely, 2^136102423361 is an apocalyptic number.

It is an amenable number.

136102423361 is a deficient number, since it is larger than the sum of its proper divisors (1).

136102423361 is an equidigital number, since it uses as much as digits as its factorization.

136102423361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 136102423361 its reverse (163324201631), we get a palindrome (299426624992).

The spelling of 136102423361 in words is "one hundred thirty-six billion, one hundred two million, four hundred twenty-three thousand, three hundred sixty-one".