13543311032145 has 12 divisors (see below), whose sum is σ = 23475072455796. Its totient is φ = 7223099217120.

The previous prime is 13543311032131. The next prime is 13543311032149. The reversal of 13543311032145 is 54123011334531.

13543311032145 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 331 + 103 + 214 + 5 = 666.

13543311032145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8295367708224 + 5247943323921 = 2880168^2 + 2290839^2 .

It is not a de Polignac number, because 13543311032145 - 2⁵ = 13543311032113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13543311032149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150481233646 + ... + 150481233735.

It is an arithmetic number, because the mean of its divisors is an integer number (1956256037983).

Almost surely, 2^{13543311032145} is an apocalyptic number.

13543311032145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13543311032145 is a deficient number, since it is larger than the sum of its proper divisors (9931761423651).

13543311032145 is a wasteful number, since it uses less digits than its factorization.

13543311032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300962467392 (or 300962467389 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13543311032145 its reverse (54123011334531), we get a palindrome (67666322366676).

The spelling of 13543311032145 in words is "thirteen trillion, five hundred forty-three billion, three hundred eleven million, thirty-two thousand, one hundred forty-five".