135792239 has 8 divisors (see below), whose sum is σ = 153245520. Its totient is φ = 119190400.

The previous prime is 135792211. The next prime is 135792247. The reversal of 135792239 is 932297531.

It is a happy number.

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 135792239 - 2²⁰ = 134743663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135792196 and 135792205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135792539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212522 + ... + 213159.

It is an arithmetic number, because the mean of its divisors is an integer number (19155690).

Almost surely, 2^135792239 is an apocalyptic number.

135792239 is a deficient number, since it is larger than the sum of its proper divisors (17453281).

135792239 is a wasteful number, since it uses less digits than its factorization.

135792239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425721.

The product of its digits is 102060, while the sum is 41.

The square root of 135792239 is about 11652.9927057387. The cubic root of 135792239 is about 513.9943160257.

The spelling of 135792239 in words is "one hundred thirty-five million, seven hundred ninety-two thousand, two hundred thirty-nine".