135386436 has 24 divisors (see below), whose sum is σ = 334484640. Its totient is φ = 42474112.

The previous prime is 135386411. The next prime is 135386467. The reversal of 135386436 is 634683531.

It is a junction number, because it is equal to n+sod(n) for n = 135386394 and 135386403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331626 + ... + 332033.

It is an arithmetic number, because the mean of its divisors is an integer number (13936860).

Almost surely, 2^135386436 is an apocalyptic number.

It is an amenable number.

135386436 is an abundant number, since it is smaller than the sum of its proper divisors (199098204).

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

135386436 is a wasteful number, since it uses less digits than its factorization.

135386436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663683 (or 663681 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 135386436 is about 11635.5677128364. The cubic root of 135386436 is about 513.4817964166.

The spelling of 135386436 in words is "one hundred thirty-five million, three hundred eighty-six thousand, four hundred thirty-six".