314150891 has 2 divisors, whose sum is σ = 314150892. Its totient is φ = 314150890.

The previous prime is 314150887. The next prime is 314150909. The reversal of 314150891 is 198051413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314150891 - 2² = 314150887 is a prime.

It is not a weakly prime, because it can be changed into another prime (314150821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157075445 + 157075446.

It is an arithmetic number, because the mean of its divisors is an integer number (157075446).

Almost surely, 2^314150891 is an apocalyptic number.

314150891 is a deficient number, since it is larger than the sum of its proper divisors (1).

314150891 is an equidigital number, since it uses as much as digits as its factorization.

314150891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 314150891 is about 17724.3022711756. The cubic root of 314150891 is about 679.7972946842.

The spelling of 314150891 in words is "three hundred fourteen million, one hundred fifty thousand, eight hundred ninety-one".