13145504342 has 4 divisors (see below), whose sum is σ = 19718256516. Its totient is φ = 6572752170.

The previous prime is 13145504327. The next prime is 13145504353. The reversal of 13145504342 is 24340554131.

13145504342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13145504299 and 13145504308.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3286376084 + ... + 3286376087.

It is an arithmetic number, because the mean of its divisors is an integer number (4929564129).

Almost surely, 2^13145504342 is an apocalyptic number.

13145504342 is a deficient number, since it is larger than the sum of its proper divisors (6572752174).

13145504342 is an equidigital number, since it uses as much as digits as its factorization.

13145504342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572752173.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13145504342 in words is "thirteen billion, one hundred forty-five million, five hundred four thousand, three hundred forty-two".