15454313315 has 16 divisors (see below), whose sum is σ = 21200175360. Its totient is φ = 10594399200.

The previous prime is 15454313297. The next prime is 15454313317. The reversal of 15454313315 is 51331345451.

15454313315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15454313315 - 2¹⁶ = 15454247779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (15454313317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77456 + ... + 192114.

It is an arithmetic number, because the mean of its divisors is an integer number (1325010960).

Almost surely, 2^15454313315 is an apocalyptic number.

15454313315 is a deficient number, since it is larger than the sum of its proper divisors (5745862045).

15454313315 is a wasteful number, since it uses less digits than its factorization.

15454313315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118522.

The product of its digits is 54000, while the sum is 35.

Adding to 15454313315 its reverse (51331345451), we get a palindrome (66785658766).

The spelling of 15454313315 in words is "fifteen billion, four hundred fifty-four million, three hundred thirteen thousand, three hundred fifteen".