136273618801 has 2 divisors, whose sum is σ = 136273618802. Its totient is φ = 136273618800.

The previous prime is 136273618783. The next prime is 136273618879. The reversal of 136273618801 is 108816372631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82472352400 + 53801266401 = 287180^2 + 231951^2 .

It is a cyclic number.

It is not a de Polignac number, because 136273618801 - 2⁵ = 136273618769 is a prime.

It is a super-2 number, since 2×136273618801² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136273618891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68136809400 + 68136809401.

It is an arithmetic number, because the mean of its divisors is an integer number (68136809401).

Almost surely, 2^136273618801 is an apocalyptic number.

It is an amenable number.

136273618801 is a deficient number, since it is larger than the sum of its proper divisors (1).

136273618801 is an equidigital number, since it uses as much as digits as its factorization.

136273618801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 136273618801 in words is "one hundred thirty-six billion, two hundred seventy-three million, six hundred eighteen thousand, eight hundred one".