314455139 has 2 divisors, whose sum is σ = 314455140. Its totient is φ = 314455138.

The previous prime is 314455129. The next prime is 314455153. The reversal of 314455139 is 931554413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314455139 - 2⁴ = 314455123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314455099 and 314455108.

It is not a weakly prime, because it can be changed into another prime (314455129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157227569 + 157227570.

It is an arithmetic number, because the mean of its divisors is an integer number (157227570).

Almost surely, 2^314455139 is an apocalyptic number.

314455139 is a deficient number, since it is larger than the sum of its proper divisors (1).

314455139 is an equidigital number, since it uses as much as digits as its factorization.

314455139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 314455139 is about 17732.8829861362. The cubic root of 314455139 is about 680.0166799542.

The spelling of 314455139 in words is "three hundred fourteen million, four hundred fifty-five thousand, one hundred thirty-nine".