3138332147 has 2 divisors, whose sum is σ = 3138332148. Its totient is φ = 3138332146.

The previous prime is 3138332143. The next prime is 3138332161. The reversal of 3138332147 is 7412338313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3138332147 - 2² = 3138332143 is a prime.

It is not a weakly prime, because it can be changed into another prime (3138332143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569166073 + 1569166074.

It is an arithmetic number, because the mean of its divisors is an integer number (1569166074).

Almost surely, 2^3138332147 is an apocalyptic number.

3138332147 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138332147 is an equidigital number, since it uses as much as digits as its factorization.

3138332147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 3138332147 is about 56020.8188712018. The cubic root of 3138332147 is about 1464.0850358887.

The spelling of 3138332147 in words is "three billion, one hundred thirty-eight million, three hundred thirty-two thousand, one hundred forty-seven".