135136402441 has 8 divisors (see below), whose sum is σ = 139082600160. Its totient is φ = 131245396512.

The previous prime is 135136402403. The next prime is 135136402507. The reversal of 135136402441 is 144204631531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135136402441 - 2⁹ = 135136401929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135136402397 and 135136402406.

It is not an unprimeable number, because it can be changed into a prime (135136402741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13792980 + ... + 13802773.

It is an arithmetic number, because the mean of its divisors is an integer number (17385325020).

Almost surely, 2^135136402441 is an apocalyptic number.

It is an amenable number.

135136402441 is a deficient number, since it is larger than the sum of its proper divisors (3946197719).

135136402441 is an equidigital number, since it uses as much as digits as its factorization.

135136402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27595895.

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

The spelling of 135136402441 in words is "one hundred thirty-five billion, one hundred thirty-six million, four hundred two thousand, four hundred forty-one".