135337568 has 24 divisors (see below), whose sum is σ = 275042880. Its totient is φ = 65485440.

The previous prime is 135337549. The next prime is 135337603. The reversal of 135337568 is 865733531.

It is a congruent number.

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, 67223 + ... + 69206.

It is an arithmetic number, because the mean of its divisors is an integer number (11460120).

Almost surely, 2^135337568 is an apocalyptic number.

It is an amenable number.

135337568 is an abundant number, since it is smaller than the sum of its proper divisors (139705312).

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

135337568 is a wasteful number, since it uses less digits than its factorization.

135337568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136470 (or 136462 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 135337568 is about 11633.4675827975. The cubic root of 135337568 is about 513.4200082275.

The spelling of 135337568 in words is "one hundred thirty-five million, three hundred thirty-seven thousand, five hundred sixty-eight".