13140545042 has 8 divisors (see below), whose sum is σ = 20243542476. Its totient is φ = 6392697552.

The previous prime is 13140544999. The next prime is 13140545057. The reversal of 13140545042 is 24054504131.

13140545042 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 12804959281 + 335585761 = 113159^2 + 18319^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13140544996 and 13140545014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88787393 + ... + 88787540.

Almost surely, 2^13140545042 is an apocalyptic number.

13140545042 is a deficient number, since it is larger than the sum of its proper divisors (7102997434).

13140545042 is a wasteful number, since it uses less digits than its factorization.

13140545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177574972.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 13140545042 in words is "thirteen billion, one hundred forty million, five hundred forty-five thousand, forty-two".