142536442205 has 8 divisors (see below), whose sum is σ = 171058322400. Its totient is φ = 114019425936.

The previous prime is 142536442193. The next prime is 142536442241. The reversal of 142536442205 is 502244635241.

142536442205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142536442205 - 2¹⁰ = 142536441181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151195 + ... + 1268984.

It is an arithmetic number, because the mean of its divisors is an integer number (21382290300).

Almost surely, 2^142536442205 is an apocalyptic number.

It is an amenable number.

142536442205 is a deficient number, since it is larger than the sum of its proper divisors (28521880195).

142536442205 is a wasteful number, since it uses less digits than its factorization.

142536442205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431963.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 142536442205 in words is "one hundred forty-two billion, five hundred thirty-six million, four hundred forty-two thousand, two hundred five".