316423142 has 16 divisors (see below), whose sum is σ = 574348320. Its totient is φ = 127632768.

The previous prime is 316423139. The next prime is 316423157. The reversal of 316423142 is 241324613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664517 + ... + 664992.

It is an arithmetic number, because the mean of its divisors is an integer number (35896770).

Almost surely, 2^316423142 is an apocalyptic number.

316423142 is a deficient number, since it is larger than the sum of its proper divisors (257925178).

316423142 is a wasteful number, since it uses less digits than its factorization.

316423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329535.

The product of its digits is 3456, while the sum is 26.

The square root of 316423142 is about 17788.2866516143. The cubic root of 316423142 is about 681.4323484374.

Adding to 316423142 its reverse (241324613), we get a palindrome (557747755).

The spelling of 316423142 in words is "three hundred sixteen million, four hundred twenty-three thousand, one hundred forty-two".