3118133 has 4 divisors (see below), whose sum is σ = 3253728. Its totient is φ = 2982540.

The previous prime is 3118099. The next prime is 3118139. The reversal of 3118133 is 3318113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3318113 = 313 ⋅10601.

It is a cyclic number.

It is not a de Polignac number, because 3118133 - 2⁶ = 3118069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118139) 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, 67763 + ... + 67808.

It is an arithmetic number, because the mean of its divisors is an integer number (813432).

Almost surely, 2^3118133 is an apocalyptic number.

It is an amenable number.

3118133 is a deficient number, since it is larger than the sum of its proper divisors (135595).

3118133 is a wasteful number, since it uses less digits than its factorization.

3118133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135594.

The product of its digits is 216, while the sum is 20.

The square root of 3118133 is about 1765.8236038744. The cubic root of 3118133 is about 146.0937191484.

Subtracting from 3118133 its sum of digits (20), we obtain a palindrome (3118113).

The spelling of 3118133 in words is "three million, one hundred eighteen thousand, one hundred thirty-three".