13540545145 has 16 divisors (see below), whose sum is σ = 16398208512. Its totient is φ = 10733184000.

The previous prime is 13540545097. The next prime is 13540545167. The reversal of 13540545145 is 54154504531.

It is not a de Polignac number, because 13540545145 - 2¹³ = 13540536953 is a prime.

It is a Duffinian number.

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, 214264 + ... + 270166.

It is an arithmetic number, because the mean of its divisors is an integer number (1024888032).

Almost surely, 2^13540545145 is an apocalyptic number.

It is an amenable number.

13540545145 is a deficient number, since it is larger than the sum of its proper divisors (2857663367).

13540545145 is a wasteful number, since it uses less digits than its factorization.

13540545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56352.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 13540545145 in words is "thirteen billion, five hundred forty million, five hundred forty-five thousand, one hundred forty-five".