135807436 has 12 divisors (see below), whose sum is σ = 237888112. Its totient is φ = 67839408.

The previous prime is 135807431. The next prime is 135807461. The reversal of 135807436 is 634708531.

It is a junction number, because it is equal to n+sod(n) for n = 135807395 and 135807404.

It is not an unprimeable number, because it can be changed into a prime (135807431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11160 + ... + 19903.

Almost surely, 2^135807436 is an apocalyptic number.

It is an amenable number.

135807436 is a deficient number, since it is larger than the sum of its proper divisors (102080676).

135807436 is a wasteful number, since it uses less digits than its factorization.

135807436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32160 (or 32158 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 135807436 is about 11653.6447517504. The cubic root of 135807436 is about 514.0134896307.

The spelling of 135807436 in words is "one hundred thirty-five million, eight hundred seven thousand, four hundred thirty-six".