3133149 has 4 divisors (see below), whose sum is σ = 4177536. Its totient is φ = 2088764.

The previous prime is 3133111. The next prime is 3133153. The reversal of 3133149 is 9413313.

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.

It is a cyclic number.

It is not a de Polignac number, because 3133149 - 2⁹ = 3132637 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132149) 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, 522189 + ... + 522194.

It is an arithmetic number, because the mean of its divisors is an integer number (1044384).

Almost surely, 2^3133149 is an apocalyptic number.

It is an amenable number.

3133149 is a deficient number, since it is larger than the sum of its proper divisors (1044387).

3133149 is a wasteful number, since it uses less digits than its factorization.

3133149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044386.

The product of its digits is 972, while the sum is 24.

The square root of 3133149 is about 1770.0703375855. The cubic root of 3133149 is about 146.3278583172.

The spelling of 3133149 in words is "three million, one hundred thirty-three thousand, one hundred forty-nine".