131744736732841 has 4 divisors (see below), whose sum is σ = 131988257503684. Its totient is φ = 131501215962000.

The previous prime is 131744736732827. The next prime is 131744736732863. The reversal of 131744736732841 is 148237637447131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38296554473241 + 93448182259600 = 6188421^2 + 9666860^2 .

It is a cyclic number.

It is not a de Polignac number, because 131744736732841 - 2⁵ = 131744736732809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131744736732841.

It is not an unprimeable number, because it can be changed into a prime (131744736732241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121760384610 + ... + 121760385691.

It is an arithmetic number, because the mean of its divisors is an integer number (32997064375921).

Almost surely, 2^{131744736732841} is an apocalyptic number.

It is an amenable number.

131744736732841 is a deficient number, since it is larger than the sum of its proper divisors (243520770843).

131744736732841 is an equidigital number, since it uses as much as digits as its factorization.

131744736732841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243520770842.

The product of its digits is 56899584, while the sum is 61.

The spelling of 131744736732841 in words is "one hundred thirty-one trillion, seven hundred forty-four billion, seven hundred thirty-six million, seven hundred thirty-two thousand, eight hundred forty-one".