316254404171245 has 8 divisors (see below), whose sum is σ = 379505664111384. Its totient is φ = 253003270599744.

The previous prime is 316254404171183. The next prime is 316254404171309. The reversal of 316254404171245 is 542171404452613.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6985988182404 + 309268415988841 = 2643102^2 + 17586029^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 316254404171245 - 2⁷ = 316254404171117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25996254 + ... + 36170623.

It is an arithmetic number, because the mean of its divisors is an integer number (47438208013923).

Almost surely, 2^{316254404171245} is an apocalyptic number.

It is an amenable number.

316254404171245 is a deficient number, since it is larger than the sum of its proper divisors (63251259940139).

316254404171245 is a wasteful number, since it uses less digits than its factorization.

316254404171245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63184319.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 316254404171245 in words is "three hundred sixteen trillion, two hundred fifty-four billion, four hundred four million, one hundred seventy-one thousand, two hundred forty-five".