314031149 has 2 divisors, whose sum is σ = 314031150. Its totient is φ = 314031148.

The previous prime is 314031131. The next prime is 314031203. The reversal of 314031149 is 941130413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305725225 + 8305924 = 17485^2 + 2882^2 .

It is an emirp because it is prime and its reverse (941130413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314031149 - 2¹² = 314027053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314031649) 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 as a sum of consecutive naturals, namely, 157015574 + 157015575.

It is an arithmetic number, because the mean of its divisors is an integer number (157015575).

Almost surely, 2^314031149 is an apocalyptic number.

It is an amenable number.

314031149 is a deficient number, since it is larger than the sum of its proper divisors (1).

314031149 is an equidigital number, since it uses as much as digits as its factorization.

314031149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 314031149 is about 17720.9240447557. The cubic root of 314031149 is about 679.7109130181.

The spelling of 314031149 in words is "three hundred fourteen million, thirty-one thousand, one hundred forty-nine".