13500351454145 has 8 divisors (see below), whose sum is σ = 16216414270056. Its totient is φ = 10789619479936.

The previous prime is 13500351454069. The next prime is 13500351454153. The reversal of 13500351454145 is 54145415300531.

13500351454145 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 4 ways, for example, as 1849406885041 + 11650944569104 = 1359929^2 + 3413348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13500351454145 - 2²⁰ = 13500350405569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332704852 + ... + 1332714981.

It is an arithmetic number, because the mean of its divisors is an integer number (2027051783757).

Almost surely, 2^{13500351454145} is an apocalyptic number.

It is an amenable number.

13500351454145 is a deficient number, since it is larger than the sum of its proper divisors (2716062815911).

13500351454145 is a wasteful number, since it uses less digits than its factorization.

13500351454145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665420851.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 13500351454145 its reverse (54145415300531), we get a palindrome (67645766754676).

The spelling of 13500351454145 in words is "thirteen trillion, five hundred billion, three hundred fifty-one million, four hundred fifty-four thousand, one hundred forty-five".