135889665822239 has 16 divisors (see below), whose sum is σ = 160321462480896. Its totient is φ = 112713048633600.

The previous prime is 135889665822193. The next prime is 135889665822241. The reversal of 135889665822239 is 932228566988531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135889665822239 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 135889665822239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135889665822289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14247827 + ... + 21789444.

It is an arithmetic number, because the mean of its divisors is an integer number (10020091405056).

Almost surely, 2^{135889665822239} is an apocalyptic number.

135889665822239 is a deficient number, since it is larger than the sum of its proper divisors (24431796658657).

135889665822239 is a wasteful number, since it uses less digits than its factorization.

135889665822239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054686.

The product of its digits is 2687385600, while the sum is 77.

The spelling of 135889665822239 in words is "one hundred thirty-five trillion, eight hundred eighty-nine billion, six hundred sixty-five million, eight hundred twenty-two thousand, two hundred thirty-nine".