135068699 has 8 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 134113000.

The previous prime is 135068683. The next prime is 135068707. The reversal of 135068699 is 996860531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135068699 - 2⁴ = 135068683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135068669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116774 + ... + 117924.

It is an arithmetic number, because the mean of its divisors is an integer number (17003520).

Almost surely, 2^135068699 is an apocalyptic number.

135068699 is a deficient number, since it is larger than the sum of its proper divisors (959461).

135068699 is a wasteful number, since it uses less digits than its factorization.

135068699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 135068699 is about 11621.9059968664. The cubic root of 135068699 is about 513.0797867560.

The spelling of 135068699 in words is "one hundred thirty-five million, sixty-eight thousand, six hundred ninety-nine".