1315140533764 has 6 divisors (see below), whose sum is σ = 2301495934094. Its totient is φ = 657570266880.

The previous prime is 1315140533747. The next prime is 1315140533821. The reversal of 1315140533764 is 4673350415131.

It can be written as a sum of positive squares in only one way, i.e., 834811142400 + 480329391364 = 913680^2 + 693058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1315140533764.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164392566717 + ... + 164392566724.

Almost surely, 2^{1315140533764} is an apocalyptic number.

It is an amenable number.

1315140533764 is a deficient number, since it is larger than the sum of its proper divisors (986355400330).

1315140533764 is a wasteful number, since it uses less digits than its factorization.

1315140533764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328785133445 (or 328785133443 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 1315140533764 its reverse (4673350415131), we get a palindrome (5988490948895).

The spelling of 1315140533764 in words is "one trillion, three hundred fifteen billion, one hundred forty million, five hundred thirty-three thousand, seven hundred sixty-four".