314154257 has 2 divisors, whose sum is σ = 314154258. Its totient is φ = 314154256.

The previous prime is 314154179. The next prime is 314154299. The reversal of 314154257 is 752451413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159997201 + 154157056 = 12649^2 + 12416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314154257 is a prime.

It is not a weakly prime, because it can be changed into another prime (314154557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157077128 + 157077129.

It is an arithmetic number, because the mean of its divisors is an integer number (157077129).

Almost surely, 2^314154257 is an apocalyptic number.

It is an amenable number.

314154257 is a deficient number, since it is larger than the sum of its proper divisors (1).

314154257 is an equidigital number, since it uses as much as digits as its factorization.

314154257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 314154257 is about 17724.3972252937. The cubic root of 314154257 is about 679.7997225934.

The spelling of 314154257 in words is "three hundred fourteen million, one hundred fifty-four thousand, two hundred fifty-seven".