316147 has 8 divisors (see below), whose sum is σ = 345744. Its totient is φ = 287328.

The previous prime is 316139. The next prime is 316153. The reversal of 316147 is 741613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316147 - 2³ = 316139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (43218).

2³¹⁶¹⁴⁷ is an apocalyptic number.

316147 is a deficient number, since it is larger than the sum of its proper divisors (29597).

316147 is a wasteful number, since it uses less digits than its factorization.

316147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 504, while the sum is 22.

The square root of 316147 is about 562.2695083321. The cubic root of 316147 is about 68.1234062416.

The spelling of 316147 in words is "three hundred sixteen thousand, one hundred forty-seven".