135789399412 has 12 divisors (see below), whose sum is σ = 237648223456. Its totient is φ = 67889907000.

The previous prime is 135789399401. The next prime is 135789399439. The reversal of 135789399412 is 214993987531.

It is a congruent number.

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, 1134048 + ... + 1248055.

Almost surely, 2^135789399412 is an apocalyptic number.

It is an amenable number.

135789399412 is a deficient number, since it is larger than the sum of its proper divisors (101858824044).

135789399412 is a wasteful number, since it uses less digits than its factorization.

135789399412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396358 (or 2396356 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 61.

The spelling of 135789399412 in words is "one hundred thirty-five billion, seven hundred eighty-nine million, three hundred ninety-nine thousand, four hundred twelve".