13261152041 has 4 divisors (see below), whose sum is σ = 13442811732. Its totient is φ = 13079492352.

The previous prime is 13261152029. The next prime is 13261152083. The reversal of 13261152041 is 14025116231.

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 3099705625 + 10161446416 = 55675^2 + 100804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13261152041 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 13261152041.

It is not an unprimeable number, because it can be changed into a prime (13261155041) 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, 90829736 + ... + 90829881.

It is an arithmetic number, because the mean of its divisors is an integer number (3360702933).

Almost surely, 2^13261152041 is an apocalyptic number.

It is an amenable number.

13261152041 is a deficient number, since it is larger than the sum of its proper divisors (181659691).

13261152041 is an equidigital number, since it uses as much as digits as its factorization.

13261152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181659690.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13261152041 its reverse (14025116231), we get a palindrome (27286268272).

The spelling of 13261152041 in words is "thirteen billion, two hundred sixty-one million, one hundred fifty-two thousand, forty-one".