136045431241 has 4 divisors (see below), whose sum is σ = 136049779332. Its totient is φ = 136041083152.

The previous prime is 136045431229. The next prime is 136045431281. The reversal of 136045431241 is 142134540631.

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 34685337600 + 101360093641 = 186240^2 + 318371^2 .

It is a cyclic number.

It is not a de Polignac number, because 136045431241 - 2²⁷ = 135911213513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136045431197 and 136045431206.

It is not an unprimeable number, because it can be changed into a prime (136045431211) 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, 2126770 + ... + 2189803.

It is an arithmetic number, because the mean of its divisors is an integer number (34012444833).

Almost surely, 2^136045431241 is an apocalyptic number.

It is an amenable number.

136045431241 is a deficient number, since it is larger than the sum of its proper divisors (4348091).

136045431241 is an equidigital number, since it uses as much as digits as its factorization.

136045431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348090.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 136045431241 its reverse (142134540631), we get a palindrome (278179971872).

The spelling of 136045431241 in words is "one hundred thirty-six billion, forty-five million, four hundred thirty-one thousand, two hundred forty-one".