135799068 has 24 divisors (see below), whose sum is σ = 319363072. Its totient is φ = 44909424.

The previous prime is 135799063. The next prime is 135799087. The reversal of 135799068 is 860997531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135799063) 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, 43030 + ... + 46077.

Almost surely, 2^135799068 is an apocalyptic number.

It is an amenable number.

135799068 is an abundant number, since it is smaller than the sum of its proper divisors (183564004).

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

135799068 is a wasteful number, since it uses less digits than its factorization.

135799068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89241 (or 89239 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 135799068 is about 11653.2857169126. The cubic root of 135799068 is about 514.0029321498.

The spelling of 135799068 in words is "one hundred thirty-five million, seven hundred ninety-nine thousand, sixty-eight".