316251123002145 has 64 divisors (see below), whose sum is σ = 587369788761600. Its totient is φ = 161238765139200.

The previous prime is 316251123001981. The next prime is 316251123002161. The reversal of 316251123002145 is 541200321152613.

316251123002145 is a `hidden beast` number, since 3 + 1 + 6 + 25 + 112 + 300 + 214 + 5 = 666.

It is not a de Polignac number, because 316251123002145 - 2²³ = 316251114613537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 399502317 + ... + 400293146.

It is an arithmetic number, because the mean of its divisors is an integer number (9177652949400).

Almost surely, 2^{316251123002145} is an apocalyptic number.

It is an amenable number.

316251123002145 is a deficient number, since it is larger than the sum of its proper divisors (271118665759455).

316251123002145 is a wasteful number, since it uses less digits than its factorization.

316251123002145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799795607 (or 799795601 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 316251123002145 its reverse (541200321152613), we get a palindrome (857451444154758).

The spelling of 316251123002145 in words is "three hundred sixteen trillion, two hundred fifty-one billion, one hundred twenty-three million, two thousand, one hundred forty-five".