135576343237241 has 4 divisors (see below), whose sum is σ = 135576429508752. Its totient is φ = 135576256965732.

The previous prime is 135576343237141. The next prime is 135576343237259. The reversal of 135576343237241 is 142732343675531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135576343237241 - 2³⁰ = 135575269495417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135576343237261) 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, 40733915 + ... + 43936368.

It is an arithmetic number, because the mean of its divisors is an integer number (33894107377188).

Almost surely, 2^{135576343237241} is an apocalyptic number.

It is an amenable number.

135576343237241 is a deficient number, since it is larger than the sum of its proper divisors (86271511).

135576343237241 is an equidigital number, since it uses as much as digits as its factorization.

135576343237241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86271510.

The product of its digits is 38102400, while the sum is 56.

The spelling of 135576343237241 in words is "one hundred thirty-five trillion, five hundred seventy-six billion, three hundred forty-three million, two hundred thirty-seven thousand, two hundred forty-one".