135842531327 has 8 divisors (see below), whose sum is σ = 137573744640. Its totient is φ = 134111610360.

The previous prime is 135842531303. The next prime is 135842531333. The reversal of 135842531327 is 723135248531.

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 135842531327 - 2¹² = 135842527231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135842531927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953378 + ... + 1086560.

It is an arithmetic number, because the mean of its divisors is an integer number (17196718080).

Almost surely, 2^135842531327 is an apocalyptic number.

135842531327 is a deficient number, since it is larger than the sum of its proper divisors (1731213313).

135842531327 is a wasteful number, since it uses less digits than its factorization.

135842531327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146173.

The product of its digits is 604800, while the sum is 44.

Adding to 135842531327 its reverse (723135248531), we get a palindrome (858977779858).

The spelling of 135842531327 in words is "one hundred thirty-five billion, eight hundred forty-two million, five hundred thirty-one thousand, three hundred twenty-seven".