3154140217 has 2 divisors, whose sum is σ = 3154140218. Its totient is φ = 3154140216.

The previous prime is 3154140161. The next prime is 3154140287. The reversal of 3154140217 is 7120414513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3110962176 + 43178041 = 55776^2 + 6571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154140217 - 2⁷ = 3154140089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3154140287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577070108 + 1577070109.

It is an arithmetic number, because the mean of its divisors is an integer number (1577070109).

Almost surely, 2^3154140217 is an apocalyptic number.

It is an amenable number.

3154140217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154140217 is an equidigital number, since it uses as much as digits as its factorization.

3154140217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3154140217 is about 56161.7326744822. The cubic root of 3154140217 is about 1466.5391639562.

The spelling of 3154140217 in words is "three billion, one hundred fifty-four million, one hundred forty thousand, two hundred seventeen".