1315343450155 has 32 divisors (see below), whose sum is σ = 1867532682240. Its totient is φ = 870180904320.

The previous prime is 1315343450129. The next prime is 1315343450219. The reversal of 1315343450155 is 5510543435131.

It is not a de Polignac number, because 1315343450155 - 2¹⁵ = 1315343417387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830850 + ... + 1822360.

It is an arithmetic number, because the mean of its divisors is an integer number (58360396320).

Almost surely, 2^{1315343450155} is an apocalyptic number.

1315343450155 is a deficient number, since it is larger than the sum of its proper divisors (552189232085).

1315343450155 is a wasteful number, since it uses less digits than its factorization.

1315343450155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992859.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 1315343450155 its reverse (5510543435131), we get a palindrome (6825886885286).

The spelling of 1315343450155 in words is "one trillion, three hundred fifteen billion, three hundred forty-three million, four hundred fifty thousand, one hundred fifty-five".