315122600546641 has 4 divisors (see below), whose sum is σ = 315144259960500. Its totient is φ = 315100941132784.

The previous prime is 315122600546609. The next prime is 315122600546651. The reversal of 315122600546641 is 146645006221513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291036639561616 + 24085960985025 = 17059796^2 + 4907745^2 .

It is a cyclic number.

It is not a de Polignac number, because 315122600546641 - 2⁵ = 315122600546609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315122600546591 and 315122600546600.

It is not an unprimeable number, because it can be changed into a prime (315122600546651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10829685106 + ... + 10829714203.

It is an arithmetic number, because the mean of its divisors is an integer number (78786064990125).

Almost surely, 2^{315122600546641} is an apocalyptic number.

It is an amenable number.

315122600546641 is a deficient number, since it is larger than the sum of its proper divisors (21659413859).

315122600546641 is a wasteful number, since it uses less digits than its factorization.

315122600546641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21659413858.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 315122600546641 in words is "three hundred fifteen trillion, one hundred twenty-two billion, six hundred million, five hundred forty-six thousand, six hundred forty-one".