142041205045 has 16 divisors (see below), whose sum is σ = 173808125568. Its totient is φ = 111405983040.

The previous prime is 142041205037. The next prime is 142041205057. The reversal of 142041205045 is 540502140241.

It is not a de Polignac number, because 142041205045 - 2³ = 142041205037 is a prime.

It is a Duffinian number.

It is a congruent 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, 664849 + ... + 852118.

It is an arithmetic number, because the mean of its divisors is an integer number (10863007848).

Almost surely, 2^142041205045 is an apocalyptic number.

It is an amenable number.

142041205045 is a deficient number, since it is larger than the sum of its proper divisors (31766920523).

142041205045 is a wasteful number, since it uses less digits than its factorization.

142041205045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517340.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 142041205045 its reverse (540502140241), we get a palindrome (682543345286).

The spelling of 142041205045 in words is "one hundred forty-two billion, forty-one million, two hundred five thousand, forty-five".