315451502345 has 8 divisors (see below), whose sum is σ = 432619203264. Its totient is φ = 216309601584.

The previous prime is 315451502329. The next prime is 315451502351. The reversal of 315451502345 is 543205154513.

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 315451502345 - 2⁴ = 315451502329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315451502299 and 315451502308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506449999 + ... + 4506450068.

It is an arithmetic number, because the mean of its divisors is an integer number (54077400408).

Almost surely, 2^315451502345 is an apocalyptic number.

315451502345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315451502345 is a deficient number, since it is larger than the sum of its proper divisors (117167700919).

315451502345 is an equidigital number, since it uses as much as digits as its factorization.

315451502345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012900079.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 315451502345 its reverse (543205154513), we get a palindrome (858656656858).

The spelling of 315451502345 in words is "three hundred fifteen billion, four hundred fifty-one million, five hundred two thousand, three hundred forty-five".