314889149 has 2 divisors, whose sum is σ = 314889150. Its totient is φ = 314889148.

The previous prime is 314889131. The next prime is 314889167. The reversal of 314889149 is 941988413.

It is a balanced prime because it is at equal distance from previous prime (314889131) and next prime (314889167).

It can be written as a sum of positive squares in only one way, i.e., 239320900 + 75568249 = 15470^2 + 8693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314889149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314889199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157444574 + 157444575.

It is an arithmetic number, because the mean of its divisors is an integer number (157444575).

Almost surely, 2^314889149 is an apocalyptic number.

It is an amenable number.

314889149 is a deficient number, since it is larger than the sum of its proper divisors (1).

314889149 is an equidigital number, since it uses as much as digits as its factorization.

314889149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 314889149 is about 17745.1162013665. The cubic root of 314889149 is about 680.3293884306.

The spelling of 314889149 in words is "three hundred fourteen million, eight hundred eighty-nine thousand, one hundred forty-nine".