316485143 has 8 divisors (see below), whose sum is σ = 343515648. Its totient is φ = 289838304.

The previous prime is 316485137. The next prime is 316485173. The reversal of 316485143 is 341584613.

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 316485143 - 2⁶ = 316485079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316485173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94196 + ... + 97497.

It is an arithmetic number, because the mean of its divisors is an integer number (42939456).

Almost surely, 2^316485143 is an apocalyptic number.

316485143 is a deficient number, since it is larger than the sum of its proper divisors (27030505).

316485143 is a wasteful number, since it uses less digits than its factorization.

316485143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191833.

The product of its digits is 34560, while the sum is 35.

The square root of 316485143 is about 17790.0293141973. The cubic root of 316485143 is about 681.4768529023.

The spelling of 316485143 in words is "three hundred sixteen million, four hundred eighty-five thousand, one hundred forty-three".