13531154315 has 16 divisors (see below), whose sum is σ = 18565256640. Its totient is φ = 9274383360.

The previous prime is 13531154291. The next prime is 13531154321. The reversal of 13531154315 is 51345113531.

It is not a de Polignac number, because 13531154315 - 2¹⁰ = 13531153291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4910 + ... + 164579.

It is an arithmetic number, because the mean of its divisors is an integer number (1160328540).

Almost surely, 2^13531154315 is an apocalyptic number.

13531154315 is a deficient number, since it is larger than the sum of its proper divisors (5034102325).

13531154315 is a wasteful number, since it uses less digits than its factorization.

13531154315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171782.

The product of its digits is 13500, while the sum is 32.

Adding to 13531154315 its reverse (51345113531), we get a palindrome (64876267846).

The spelling of 13531154315 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-four thousand, three hundred fifteen".