315650310452 has 6 divisors (see below), whose sum is σ = 552388043298. Its totient is φ = 157825155224.

The previous prime is 315650310431. The next prime is 315650310467. The reversal of 315650310452 is 254013056513.

It can be written as a sum of positive squares in only one way, i.e., 234901131556 + 80749178896 = 484666^2 + 284164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39456288803 + ... + 39456288810.

It is an arithmetic number, because the mean of its divisors is an integer number (92064673883).

Almost surely, 2^315650310452 is an apocalyptic number.

It is an amenable number.

315650310452 is a deficient number, since it is larger than the sum of its proper divisors (236737732846).

315650310452 is a wasteful number, since it uses less digits than its factorization.

315650310452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78912577617 (or 78912577615 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 315650310452 its reverse (254013056513), we get a palindrome (569663366965).

The spelling of 315650310452 in words is "three hundred fifteen billion, six hundred fifty million, three hundred ten thousand, four hundred fifty-two".