316202056 has 8 divisors (see below), whose sum is σ = 592878870. Its totient is φ = 158101024.

The previous prime is 316202053. The next prime is 316202071. The reversal of 316202056 is 650202613.

It can be written as a sum of positive squares in only one way, i.e., 310957956 + 5244100 = 17634^2 + 2290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 316202056.

It is not an unprimeable number, because it can be changed into a prime (316202053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19762621 + ... + 19762636.

Almost surely, 2^316202056 is an apocalyptic number.

It is an amenable number.

316202056 is a deficient number, since it is larger than the sum of its proper divisors (276676814).

316202056 is a wasteful number, since it uses less digits than its factorization.

316202056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39525263 (or 39525259 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 316202056 is about 17782.0711954485. The cubic root of 316202056 is about 681.2736050402.

Adding to 316202056 its reverse (650202613), we get a palindrome (966404669).

The spelling of 316202056 in words is "three hundred sixteen million, two hundred two thousand, fifty-six".