13531154105 has 32 divisors (see below), whose sum is σ = 18909262080. Its totient is φ = 9103011840.

The previous prime is 13531154093. The next prime is 13531154113. The reversal of 13531154105 is 50145113531.

It is not a de Polignac number, because 13531154105 - 2¹⁰ = 13531153081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1069577 + ... + 1082153.

It is an arithmetic number, because the mean of its divisors is an integer number (590914440).

Almost surely, 2^13531154105 is an apocalyptic number.

It is an amenable number.

13531154105 is a deficient number, since it is larger than the sum of its proper divisors (5378107975).

13531154105 is a wasteful number, since it uses less digits than its factorization.

13531154105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 13531154105 its reverse (50145113531), we get a palindrome (63676267636).

The spelling of 13531154105 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-four thousand, one hundred five".