314148589 has 2 divisors, whose sum is σ = 314148590. Its totient is φ = 314148588.

The previous prime is 314148563. The next prime is 314148617. The reversal of 314148589 is 985841413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173132964 + 141015625 = 13158^2 + 11875^2 .

It is an emirp because it is prime and its reverse (985841413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314148589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314148539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157074294 + 157074295.

It is an arithmetic number, because the mean of its divisors is an integer number (157074295).

Almost surely, 2^314148589 is an apocalyptic number.

It is an amenable number.

314148589 is a deficient number, since it is larger than the sum of its proper divisors (1).

314148589 is an equidigital number, since it uses as much as digits as its factorization.

314148589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 314148589 is about 17724.2373319700. The cubic root of 314148589 is about 679.7956342324.

The spelling of 314148589 in words is "three hundred fourteen million, one hundred forty-eight thousand, five hundred eighty-nine".