135630321266241 has 32 divisors (see below), whose sum is σ = 205287295910400. Its totient is φ = 88462613306880.

The previous prime is 135630321266203. The next prime is 135630321266243. The reversal of 135630321266241 is 142662123036531.

135630321266241 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 3 + 0 + 3 + 2 + 12 + 6 + 624 + 1 = 666.

It is not a de Polignac number, because 135630321266241 - 2³⁹ = 135080565452353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135630321266243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17063056 + ... + 23715153.

It is an arithmetic number, because the mean of its divisors is an integer number (6415227997200).

Almost surely, 2^{135630321266241} is an apocalyptic number.

It is an amenable number.

135630321266241 is a deficient number, since it is larger than the sum of its proper divisors (69656974644159).

135630321266241 is a wasteful number, since it uses less digits than its factorization.

135630321266241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40780886 (or 40780880 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 135630321266241 in words is "one hundred thirty-five trillion, six hundred thirty billion, three hundred twenty-one million, two hundred sixty-six thousand, two hundred forty-one".