135856833 has 8 divisors (see below), whose sum is σ = 207019968. Its totient is φ = 77632464.

The previous prime is 135856813. The next prime is 135856841. The reversal of 135856833 is 338658531.

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

It is not a de Polignac number, because 135856833 - 2¹³ = 135848641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135856813) 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, 3234666 + ... + 3234707.

It is an arithmetic number, because the mean of its divisors is an integer number (25877496).

Almost surely, 2^135856833 is an apocalyptic number.

It is an amenable number.

135856833 is a deficient number, since it is larger than the sum of its proper divisors (71163135).

135856833 is an equidigital number, since it uses as much as digits as its factorization.

135856833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469383.

The product of its digits is 259200, while the sum is 42.

The square root of 135856833 is about 11655.7639389274. The cubic root of 135856833 is about 514.0758024840.

The spelling of 135856833 in words is "one hundred thirty-five million, eight hundred fifty-six thousand, eight hundred thirty-three".