135384568 has 16 divisors (see below), whose sum is σ = 276923160. Its totient is φ = 61538400.

The previous prime is 135384551. The next prime is 135384569. The reversal of 135384568 is 865483531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135384569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769143 + ... + 769318.

Almost surely, 2^135384568 is an apocalyptic number.

It is an amenable number.

135384568 is an abundant number, since it is smaller than the sum of its proper divisors (141538592).

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

135384568 is a wasteful number, since it uses less digits than its factorization.

135384568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538478 (or 1538474 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 135384568 is about 11635.4874414440. The cubic root of 135384568 is about 513.4794348103.

The spelling of 135384568 in words is "one hundred thirty-five million, three hundred eighty-four thousand, five hundred sixty-eight".