136553240143 has 2 divisors, whose sum is σ = 136553240144. Its totient is φ = 136553240142.

The previous prime is 136553240111. The next prime is 136553240189. The reversal of 136553240143 is 341042355631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136553240143 - 2⁵ = 136553240111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136550240143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68276620071 + 68276620072.

It is an arithmetic number, because the mean of its divisors is an integer number (68276620072).

Almost surely, 2^136553240143 is an apocalyptic number.

136553240143 is a deficient number, since it is larger than the sum of its proper divisors (1).

136553240143 is an equidigital number, since it uses as much as digits as its factorization.

136553240143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 136553240143 its reverse (341042355631), we get a palindrome (477595595774).

The spelling of 136553240143 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred forty thousand, one hundred forty-three".