135311333 has 4 divisors (see below), whose sum is σ = 135540108. Its totient is φ = 135082560.

The previous prime is 135311317. The next prime is 135311377. The reversal of 135311333 is 333113531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333113531 = 23 ⋅14483197.

It can be written as a sum of positive squares in 2 ways, for example, as 97574884 + 37736449 = 9878^2 + 6143^2 .

It is a cyclic number.

It is not a de Polignac number, because 135311333 - 2⁴ = 135311317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135311299 and 135311308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135311383) 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 3 ways as a sum of consecutive naturals, for example, 113498 + ... + 114683.

It is an arithmetic number, because the mean of its divisors is an integer number (33885027).

Almost surely, 2^135311333 is an apocalyptic number.

It is an amenable number.

135311333 is a deficient number, since it is larger than the sum of its proper divisors (228775).

135311333 is an equidigital number, since it uses as much as digits as its factorization.

135311333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228774.

The product of its digits is 1215, while the sum is 23.

The square root of 135311333 is about 11632.3399623635. The cubic root of 135311333 is about 513.3868308313.

Adding to 135311333 its reverse (333113531), we get a palindrome (468424864).

The spelling of 135311333 in words is "one hundred thirty-five million, three hundred eleven thousand, three hundred thirty-three".