315155445050 has 12 divisors (see below), whose sum is σ = 586189127886. Its totient is φ = 126062178000.

The previous prime is 315155445029. The next prime is 315155445061. The reversal of 315155445050 is 50544551513.

It can be written as a sum of positive squares in 3 ways, for example, as 299632527769 + 15522917281 = 547387^2 + 124591^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 315155444995 and 315155445013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3151554401 + ... + 3151554500.

Almost surely, 2^315155445050 is an apocalyptic number.

315155445050 is a deficient number, since it is larger than the sum of its proper divisors (271033682836).

315155445050 is a wasteful number, since it uses less digits than its factorization.

315155445050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303108913 (or 6303108908 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 315155445050 its reverse (50544551513), we get a palindrome (365699996563).

The spelling of 315155445050 in words is "three hundred fifteen billion, one hundred fifty-five million, four hundred forty-five thousand, fifty".