1315301121505 has 8 divisors (see below), whose sum is σ = 1803841538112. Its totient is φ = 901920769008.

The previous prime is 1315301121467. The next prime is 1315301121517. The reversal of 1315301121505 is 5051211035131.

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

It is not a de Polignac number, because 1315301121505 - 2¹⁷ = 1315300990433 is a prime.

It is a Duffinian number.

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, 18790015987 + ... + 18790016056.

It is an arithmetic number, because the mean of its divisors is an integer number (225480192264).

Almost surely, 2^{1315301121505} is an apocalyptic number.

It is an amenable number.

1315301121505 is a deficient number, since it is larger than the sum of its proper divisors (488540416607).

1315301121505 is an equidigital number, since it uses as much as digits as its factorization.

1315301121505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37580032055.

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 1315301121505 its reverse (5051211035131), we get a palindrome (6366512156636).

The spelling of 1315301121505 in words is "one trillion, three hundred fifteen billion, three hundred one million, one hundred twenty-one thousand, five hundred five".