316332142 has 12 divisors (see below), whose sum is σ = 551967480. Its totient is φ = 135570876.

The previous prime is 316332131. The next prime is 316332157. The reversal of 316332142 is 241233613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1613842 + ... + 1614037.

It is an arithmetic number, because the mean of its divisors is an integer number (45997290).

Almost surely, 2^316332142 is an apocalyptic number.

316332142 is a deficient number, since it is larger than the sum of its proper divisors (235635338).

316332142 is a wasteful number, since it uses less digits than its factorization.

316332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227895 (or 3227888 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 316332142 is about 17785.7286046988. The cubic root of 316332142 is about 681.3670178922.

Adding to 316332142 its reverse (241233613), we get a palindrome (557565755).

The spelling of 316332142 in words is "three hundred sixteen million, three hundred thirty-two thousand, one hundred forty-two".