135837168 has 40 divisors (see below), whose sum is σ = 353691648. Its totient is φ = 44920512.

The previous prime is 135837167. The next prime is 135837173. The reversal of 135837168 is 861738531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135837161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5046 + ... + 17237.

Almost surely, 2^135837168 is an apocalyptic number.

It is an amenable number.

135837168 is an abundant number, since it is smaller than the sum of its proper divisors (217854480).

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

135837168 is a wasteful number, since it uses less digits than its factorization.

135837168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22421 (or 22415 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 135837168 is about 11654.9203343481. The cubic root of 135837168 is about 514.0509974785.

The spelling of 135837168 in words is "one hundred thirty-five million, eight hundred thirty-seven thousand, one hundred sixty-eight".