3154868889 has 12 divisors (see below), whose sum is σ = 4439540016. Its totient is φ = 1992548088.

The previous prime is 3154868839. The next prime is 3154868897. The reversal of 3154868889 is 9888684513.

It is not a de Polignac number, because 3154868889 - 2¹² = 3154864793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3154868819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1455459 + ... + 1457624.

It is an arithmetic number, because the mean of its divisors is an integer number (369961668).

Almost surely, 2^3154868889 is an apocalyptic number.

It is an amenable number.

3154868889 is a deficient number, since it is larger than the sum of its proper divisors (1284671127).

3154868889 is a wasteful number, since it uses less digits than its factorization.

3154868889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913124 (or 2913105 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 60.

The square root of 3154868889 is about 56168.2195640916. The cubic root of 3154868889 is about 1466.6520889449.

The spelling of 3154868889 in words is "three billion, one hundred fifty-four million, eight hundred sixty-eight thousand, eight hundred eighty-nine".