315514420616545 has 8 divisors (see below), whose sum is σ = 378633220528680. Its totient is φ = 252400925967360.

The previous prime is 315514420616537. The next prime is 315514420616557. The reversal of 315514420616545 is 545616024415513.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50271276370176 + 265243144246369 = 7090224^2 + 16286287^2 .

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

It is not a de Polignac number, because 315514420616545 - 2³ = 315514420616537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315514420616492 and 315514420616501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326184896 + ... + 1326422785.

It is an arithmetic number, because the mean of its divisors is an integer number (47329152566085).

Almost surely, 2^{315514420616545} is an apocalyptic number.

It is an amenable number.

315514420616545 is a deficient number, since it is larger than the sum of its proper divisors (63118799912135).

315514420616545 is a wasteful number, since it uses less digits than its factorization.

315514420616545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652631475.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 315514420616545 in words is "three hundred fifteen trillion, five hundred fourteen billion, four hundred twenty million, six hundred sixteen thousand, five hundred forty-five".