315340503251 has 8 divisors (see below), whose sum is σ = 315584178624. Its totient is φ = 315096912000.

The previous prime is 315340503199. The next prime is 315340503281. The reversal of 315340503251 is 152305043513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315340503251 - 2⁶ = 315340503187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315340503281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8880905 + ... + 8916341.

It is an arithmetic number, because the mean of its divisors is an integer number (39448022328).

Almost surely, 2^315340503251 is an apocalyptic number.

315340503251 is a deficient number, since it is larger than the sum of its proper divisors (243675373).

315340503251 is a wasteful number, since it uses less digits than its factorization.

315340503251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42061.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 315340503251 its reverse (152305043513), we get a palindrome (467645546764).

The spelling of 315340503251 in words is "three hundred fifteen billion, three hundred forty million, five hundred three thousand, two hundred fifty-one".