136271267441 has 12 divisors (see below), whose sum is σ = 138678208452. Its totient is φ = 133905433344.

The previous prime is 136271267401. The next prime is 136271267471. The reversal of 136271267441 is 144762172631.

It can be written as a sum of positive squares in 2 ways, for example, as 40691361841 + 95579905600 = 201721^2 + 309160^2 .

It is a de Polignac number, because none of the positive numbers 2^k-136271267441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136271267392 and 136271267401.

It is not an unprimeable number, because it can be changed into a prime (136271267401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10077701 + ... + 10091213.

It is an arithmetic number, because the mean of its divisors is an integer number (11556517371).

Almost surely, 2^136271267441 is an apocalyptic number.

It is an amenable number.

136271267441 is a deficient number, since it is larger than the sum of its proper divisors (2406941011).

136271267441 is an equidigital number, since it uses as much as digits as its factorization.

136271267441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528 (or 16469 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 136271267441 in words is "one hundred thirty-six billion, two hundred seventy-one million, two hundred sixty-seven thousand, four hundred forty-one".