135839536 has 20 divisors (see below), whose sum is σ = 300787792. Its totient is φ = 58216896.

The previous prime is 135839527. The next prime is 135839549. The reversal of 135839536 is 635938531.

It is a junction number, because it is equal to n+sod(n) for n = 135839492 and 135839501.

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, 606315 + ... + 606538.

Almost surely, 2^135839536 is an apocalyptic number.

135839536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135839536 is an abundant number, since it is smaller than the sum of its proper divisors (164948256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135839536 is a wasteful number, since it uses less digits than its factorization.

135839536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212868 (or 1212862 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 135839536 is about 11655.0219219013. The cubic root of 135839536 is about 514.0539845493.

The spelling of 135839536 in words is "one hundred thirty-five million, eight hundred thirty-nine thousand, five hundred thirty-six".