135037168 has 40 divisors (see below), whose sum is σ = 299862752. Its totient is φ = 57708288.

The previous prime is 135037159. The next prime is 135037181. The reversal of 135037168 is 861730531.

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, 42946 + ... + 45982.

Almost surely, 2^135037168 is an apocalyptic number.

It is an amenable number.

135037168 is an abundant number, since it is smaller than the sum of its proper divisors (164825584).

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

135037168 is a wasteful number, since it uses less digits than its factorization.

135037168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 135037168 is about 11620.5493846031. The cubic root of 135037168 is about 513.0398584875.

Adding to 135037168 its reverse (861730531), we get a palindrome (996767699).

The spelling of 135037168 in words is "one hundred thirty-five million, thirty-seven thousand, one hundred sixty-eight".