3135444133 has 4 divisors (see below), whose sum is σ = 3135775500. Its totient is φ = 3135112768.

The previous prime is 3135444041. The next prime is 3135444149. The reversal of 3135444133 is 3314445313.

3135444133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 924281604 + 2211162529 = 30402^2 + 47023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3135444133 is a prime.

It is a super-2 number, since 2×3135444133² = 19662019822328243378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3135444095 and 3135444104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135444173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151060 + ... + 170557.

It is an arithmetic number, because the mean of its divisors is an integer number (783943875).

Almost surely, 2^3135444133 is an apocalyptic number.

It is an amenable number.

3135444133 is a deficient number, since it is larger than the sum of its proper divisors (331367).

3135444133 is an equidigital number, since it uses as much as digits as its factorization.

3135444133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331366.

The product of its digits is 25920, while the sum is 31.

The square root of 3135444133 is about 55995.0366818346. The cubic root of 3135444133 is about 1463.6357955958.

Adding to 3135444133 its reverse (3314445313), we get a palindrome (6449889446).

The spelling of 3135444133 in words is "three billion, one hundred thirty-five million, four hundred forty-four thousand, one hundred thirty-three".