315152143445 has 64 divisors (see below), whose sum is σ = 406174196736. Its totient is φ = 234407416320.

The previous prime is 315152143399. The next prime is 315152143457. The reversal of 315152143445 is 544341251513.

It is not a de Polignac number, because 315152143445 - 2¹⁰ = 315152142421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315152143399 and 315152143408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63192242 + ... + 63197228.

It is an arithmetic number, because the mean of its divisors is an integer number (6346471824).

Almost surely, 2^315152143445 is an apocalyptic number.

It is an amenable number.

315152143445 is a deficient number, since it is larger than the sum of its proper divisors (91022053291).

315152143445 is a wasteful number, since it uses less digits than its factorization.

315152143445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its digits is 144000, while the sum is 38.

Adding to 315152143445 its reverse (544341251513), we get a palindrome (859493394958).

The spelling of 315152143445 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred forty-five".