316111982 has 8 divisors (see below), whose sum is σ = 475020936. Its totient is φ = 157771672.

The previous prime is 316111969. The next prime is 316111997. The reversal of 316111982 is 289111613.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140768 + ... + 142995.

It is an arithmetic number, because the mean of its divisors is an integer number (59377617).

Almost surely, 2^316111982 is an apocalyptic number.

316111982 is a deficient number, since it is larger than the sum of its proper divisors (158908954).

316111982 is a wasteful number, since it uses less digits than its factorization.

316111982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284322.

The product of its digits is 2592, while the sum is 32.

The square root of 316111982 is about 17779.5382954676. The cubic root of 316111982 is about 681.2089092069.

The spelling of 316111982 in words is "three hundred sixteen million, one hundred eleven thousand, nine hundred eighty-two".