135312033 has 8 divisors (see below), whose sum is σ = 180472096. Its totient is φ = 90180000.

The previous prime is 135312031. The next prime is 135312041. The reversal of 135312033 is 330213531.

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

It is not a de Polignac number, because 135312033 - 2¹ = 135312031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135312031) 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, 10533 + ... + 19533.

It is an arithmetic number, because the mean of its divisors is an integer number (22559012).

Almost surely, 2^135312033 is an apocalyptic number.

It is an amenable number.

135312033 is a deficient number, since it is larger than the sum of its proper divisors (45160063).

135312033 is an equidigital number, since it uses as much as digits as its factorization.

135312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 135312033 is about 11632.3700508538. The cubic root of 135312033 is about 513.3877161234.

Adding to 135312033 its reverse (330213531), we get a palindrome (465525564).

The spelling of 135312033 in words is "one hundred thirty-five million, three hundred twelve thousand, thirty-three".