13531141155 has 64 divisors (see below), whose sum is σ = 25879265280. Its totient is φ = 5902782336.

The previous prime is 13531141147. The next prime is 13531141181. The reversal of 13531141155 is 55114113531.

It is not a de Polignac number, because 13531141155 - 2³ = 13531141147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1053804 + ... + 1066566.

It is an arithmetic number, because the mean of its divisors is an integer number (404363520).

Almost surely, 2^13531141155 is an apocalyptic number.

13531141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13531141155 is a deficient number, since it is larger than the sum of its proper divisors (12348124125).

13531141155 is a wasteful number, since it uses less digits than its factorization.

13531141155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13240.

The product of its digits is 4500, while the sum is 30.

Adding to 13531141155 its reverse (55114113531), we get a palindrome (68645254686).

The spelling of 13531141155 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-one thousand, one hundred fifty-five".