142003012045 has 4 divisors (see below), whose sum is σ = 170403614460. Its totient is φ = 113602409632.

The previous prime is 142003012037. The next prime is 142003012061. The reversal of 142003012045 is 540210300241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22340981961 + 119662030084 = 149469^2 + 345922^2 .

It is a cyclic number.

It is not a de Polignac number, because 142003012045 - 2³ = 142003012037 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14200301200 + ... + 14200301209.

It is an arithmetic number, because the mean of its divisors is an integer number (42600903615).

Almost surely, 2^142003012045 is an apocalyptic number.

It is an amenable number.

142003012045 is a deficient number, since it is larger than the sum of its proper divisors (28400602415).

142003012045 is an equidigital number, since it uses as much as digits as its factorization.

142003012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28400602414.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 142003012045 its reverse (540210300241), we get a palindrome (682213312286).

The spelling of 142003012045 in words is "one hundred forty-two billion, three million, twelve thousand, forty-five".