135758168 has 32 divisors (see below), whose sum is σ = 313289760. Its totient is φ = 53706240.

The previous prime is 135758159. The next prime is 135758171. The reversal of 135758168 is 861857531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92513 + ... + 93968.

It is an arithmetic number, because the mean of its divisors is an integer number (9790305).

Almost surely, 2^135758168 is an apocalyptic number.

It is an amenable number.

135758168 is an abundant number, since it is smaller than the sum of its proper divisors (177531592).

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

135758168 is a wasteful number, since it uses less digits than its factorization.

135758168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186507 (or 186503 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The square root of 135758168 is about 11651.5307148889. The cubic root of 135758168 is about 513.9513244544.

The spelling of 135758168 in words is "one hundred thirty-five million, seven hundred fifty-eight thousand, one hundred sixty-eight".