135545768 has 16 divisors (see below), whose sum is σ = 262912500. Its totient is φ = 65435776.

The previous prime is 135545759. The next prime is 135545771. The reversal of 135545768 is 867545531.

It can be written as a sum of positive squares in 2 ways, for example, as 135536164 + 9604 = 11642^2 + 98^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291893 + ... + 292356.

Almost surely, 2^135545768 is an apocalyptic number.

It is an amenable number.

135545768 is a deficient number, since it is larger than the sum of its proper divisors (127366732).

135545768 is a wasteful number, since it uses less digits than its factorization.

135545768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584284 (or 584280 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 135545768 is about 11642.4124647772. The cubic root of 135545768 is about 513.6831509249.

The spelling of 135545768 in words is "one hundred thirty-five million, five hundred forty-five thousand, seven hundred sixty-eight".