135216565114642 has 8 divisors (see below), whose sum is σ = 221263470187632. Its totient is φ = 61462075052100.

The previous prime is 135216565114633. The next prime is 135216565114669. The reversal of 135216565114642 is 246411565612531.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135216565114642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073103752584 + ... + 3073103752627.

It is an arithmetic number, because the mean of its divisors is an integer number (27657933773454).

Almost surely, 2^{135216565114642} is an apocalyptic number.

135216565114642 is a deficient number, since it is larger than the sum of its proper divisors (86046905072990).

135216565114642 is a wasteful number, since it uses less digits than its factorization.

135216565114642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146207505224.

The product of its digits is 5184000, while the sum is 52.

The spelling of 135216565114642 in words is "one hundred thirty-five trillion, two hundred sixteen billion, five hundred sixty-five million, one hundred fourteen thousand, six hundred forty-two".