135563412 has 48 divisors (see below), whose sum is σ = 328188672. Its totient is φ = 43516800.

The previous prime is 135563401. The next prime is 135563413. The reversal of 135563412 is 214365531.

It is a self number, because there is not a number n which added to its sum of digits gives 135563412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135563413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43333 + ... + 46355.

It is an arithmetic number, because the mean of its divisors is an integer number (6837264).

Almost surely, 2^135563412 is an apocalyptic number.

135563412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135563412 is an abundant number, since it is smaller than the sum of its proper divisors (192625260).

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

135563412 is a wasteful number, since it uses less digits than its factorization.

135563412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3166 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 135563412 is about 11643.1701868520. The cubic root of 135563412 is about 513.7054386791.

The spelling of 135563412 in words is "one hundred thirty-five million, five hundred sixty-three thousand, four hundred twelve".