42160144145 has 24 divisors (see below), whose sum is σ = 61949606400. Its totient is φ = 27388240992.

The previous prime is 42160144129. The next prime is 42160144163. The reversal of 42160144145 is 54144106124.

42160144145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42160144145 - 2⁴ = 42160144129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4523825 + ... + 4533134.

It is an arithmetic number, because the mean of its divisors is an integer number (2581233600).

Almost surely, 2^42160144145 is an apocalyptic number.

It is an amenable number.

42160144145 is a deficient number, since it is larger than the sum of its proper divisors (19789462255).

42160144145 is a wasteful number, since it uses less digits than its factorization.

42160144145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056997 (or 9056990 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 42160144145 in words is "forty-two billion, one hundred sixty million, one hundred forty-four thousand, one hundred forty-five".