316315124351545 has 128 divisors (see below), whose sum is σ = 442723128606720. Its totient is φ = 214545716352000.

The previous prime is 316315124351539. The next prime is 316315124351549. The reversal of 316315124351545 is 545153421513613.

It is a happy number.

It is not a de Polignac number, because 316315124351545 - 2⁷ = 316315124351417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316315124351549) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21634294335 + ... + 21634308955.

It is an arithmetic number, because the mean of its divisors is an integer number (3458774442240).

Almost surely, 2^{316315124351545} is an apocalyptic number.

It is an amenable number.

316315124351545 is a deficient number, since it is larger than the sum of its proper divisors (126408004255175).

316315124351545 is a wasteful number, since it uses less digits than its factorization.

316315124351545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967.

The product of its digits is 3240000, while the sum is 49.

The spelling of 316315124351545 in words is "three hundred sixteen trillion, three hundred fifteen billion, one hundred twenty-four million, three hundred fifty-one thousand, five hundred forty-five".