315043053661352 has 8 divisors (see below), whose sum is σ = 590705725615050. Its totient is φ = 157521526830672.

The previous prime is 315043053661351. The next prime is 315043053661387. The reversal of 315043053661352 is 253166350340513.

It can be written as a sum of positive squares in only one way, i.e., 241084188856996 + 73958864804356 = 15526886^2 + 8599934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 315043053661297 and 315043053661306.

It is not an unprimeable number, because it can be changed into a prime (315043053661351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19690190853827 + ... + 19690190853842.

Almost surely, 2^{315043053661352} is an apocalyptic number.

It is an amenable number.

315043053661352 is a deficient number, since it is larger than the sum of its proper divisors (275662671953698).

315043053661352 is a wasteful number, since it uses less digits than its factorization.

315043053661352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39380381707675 (or 39380381707671 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 315043053661352 in words is "three hundred fifteen trillion, forty-three billion, fifty-three million, six hundred sixty-one thousand, three hundred fifty-two".