315969097503 has 4 divisors (see below), whose sum is σ = 421292130008. Its totient is φ = 210646065000.

The previous prime is 315969097501. The next prime is 315969097511. The reversal of 315969097503 is 305790969513.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 315969097503 - 2¹ = 315969097501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315969097501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52661516248 + ... + 52661516253.

It is an arithmetic number, because the mean of its divisors is an integer number (105323032502).

Almost surely, 2^315969097503 is an apocalyptic number.

315969097503 is a deficient number, since it is larger than the sum of its proper divisors (105323032505).

315969097503 is a wasteful number, since it uses less digits than its factorization.

315969097503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105323032504.

The product of its (nonzero) digits is 6889050, while the sum is 57.

The spelling of 315969097503 in words is "three hundred fifteen billion, nine hundred sixty-nine million, ninety-seven thousand, five hundred three".