135678013589 has 8 divisors (see below), whose sum is σ = 136199041440. Its totient is φ = 135157499856.

The previous prime is 135678013579. The next prime is 135678013619. The reversal of 135678013589 is 985310876531.

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 135678013589 - 2⁸ = 135678013333 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 (135678013579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404522 + ... + 659540.

It is an arithmetic number, because the mean of its divisors is an integer number (17024880180).

Almost surely, 2^135678013589 is an apocalyptic number.

It is an amenable number.

135678013589 is a deficient number, since it is larger than the sum of its proper divisors (521027851).

135678013589 is a wasteful number, since it uses less digits than its factorization.

135678013589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257059.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 135678013589 in words is "one hundred thirty-five billion, six hundred seventy-eight million, thirteen thousand, five hundred eighty-nine".