135446636 has 12 divisors (see below), whose sum is σ = 255264912. Its totient is φ = 62513808.

The previous prime is 135446627. The next prime is 135446639. The reversal of 135446636 is 636644531.

135446636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135446636.

It is not an unprimeable number, because it can be changed into a prime (135446639) 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, 1302320 + ... + 1302423.

It is an arithmetic number, because the mean of its divisors is an integer number (21272076).

Almost surely, 2^135446636 is an apocalyptic number.

It is an amenable number.

135446636 is a deficient number, since it is larger than the sum of its proper divisors (119818276).

135446636 is a wasteful number, since it uses less digits than its factorization.

135446636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604760 (or 2604758 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 135446636 is about 11638.1543210253. The cubic root of 135446636 is about 513.5578922318.

The spelling of 135446636 in words is "one hundred thirty-five million, four hundred forty-six thousand, six hundred thirty-six".