135836833 has 8 divisors (see below), whose sum is σ = 155985120. Its totient is φ = 116988480.

The previous prime is 135836807. The next prime is 135836839. The reversal of 135836833 is 338638531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135836833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135836839) 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, 324760 + ... + 325177.

It is an arithmetic number, because the mean of its divisors is an integer number (19498140).

Almost surely, 2^135836833 is an apocalyptic number.

It is an amenable number.

135836833 is a deficient number, since it is larger than the sum of its proper divisors (20148287).

135836833 is a wasteful number, since it uses less digits than its factorization.

135836833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649967.

The product of its digits is 155520, while the sum is 40.

The square root of 135836833 is about 11654.9059627266. The cubic root of 135836833 is about 514.0505748961.

The spelling of 135836833 in words is "one hundred thirty-five million, eight hundred thirty-six thousand, eight hundred thirty-three".