315114501005 has 4 divisors (see below), whose sum is σ = 378137401212. Its totient is φ = 252091600800.

The previous prime is 315114501001. The next prime is 315114501011. The reversal of 315114501005 is 500105411513.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107108271076 + 208006229929 = 327274^2 + 456077^2 .

It is not a de Polignac number, because 315114501005 - 2² = 315114501001 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 (315114501001) 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, 31511450096 + ... + 31511450105.

It is an arithmetic number, because the mean of its divisors is an integer number (94534350303).

Almost surely, 2^315114501005 is an apocalyptic number.

It is an amenable number.

315114501005 is a deficient number, since it is larger than the sum of its proper divisors (63022900207).

315114501005 is an equidigital number, since it uses as much as digits as its factorization.

315114501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63022900206.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 315114501005 its reverse (500105411513), we get a palindrome (815219912518).

The spelling of 315114501005 in words is "three hundred fifteen billion, one hundred fourteen million, five hundred one thousand, five".