316140273 has 16 divisors (see below), whose sum is σ = 470232000. Its totient is φ = 209916000.

The previous prime is 316140271. The next prime is 316140323. The reversal of 316140273 is 372041613.

It is not a de Polignac number, because 316140273 - 2¹ = 316140271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (316140271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16548 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (29389500).

Almost surely, 2^316140273 is an apocalyptic number.

It is an amenable number.

316140273 is a deficient number, since it is larger than the sum of its proper divisors (154091727).

316140273 is a wasteful number, since it uses less digits than its factorization.

316140273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46909 (or 46903 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 316140273 is about 17780.3338832543. Note that the first 3 decimals coincide. The cubic root of 316140273 is about 681.2292305987.

Adding to 316140273 its reverse (372041613), we get a palindrome (688181886).

It can be divided in two parts, 3161 and 40273, that added together give a palindrome (43434).

The spelling of 316140273 in words is "three hundred sixteen million, one hundred forty thousand, two hundred seventy-three".