316351144145152 has 18 divisors (see below), whose sum is σ = 631466541633998. Its totient is φ = 158175572072448.

The previous prime is 316351144145143. The next prime is 316351144145171. The reversal of 316351144145152 is 251541441153613.

It can be written as a sum of positive squares in only one way, i.e., 280938361798656 + 35412782346496 = 16761216^2 + 5950864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617873328153 + ... + 617873328664.

Almost surely, 2^{316351144145152} is an apocalyptic number.

316351144145152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

316351144145152 is a deficient number, since it is larger than the sum of its proper divisors (315115397488846).

316351144145152 is an equidigital number, since it uses as much as digits as its factorization.

316351144145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235746656833 (or 1235746656819 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

Adding to 316351144145152 its reverse (251541441153613), we get a palindrome (567892585298765).

The spelling of 316351144145152 in words is "three hundred sixteen trillion, three hundred fifty-one billion, one hundred forty-four million, one hundred forty-five thousand, one hundred fifty-two".