142544043115 has 4 divisors (see below), whose sum is σ = 171052851744. Its totient is φ = 114035234488.

The previous prime is 142544043101. The next prime is 142544043151. The reversal of 142544043115 is 511340445241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142544043115 - 2¹⁹ = 142543518827 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 14254404307 + ... + 14254404316.

It is an arithmetic number, because the mean of its divisors is an integer number (42763212936).

Almost surely, 2^142544043115 is an apocalyptic number.

142544043115 is a deficient number, since it is larger than the sum of its proper divisors (28508808629).

142544043115 is an equidigital number, since it uses as much as digits as its factorization.

142544043115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508808628.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 142544043115 its reverse (511340445241), we get a palindrome (653884488356).

The spelling of 142544043115 in words is "one hundred forty-two billion, five hundred forty-four million, forty-three thousand, one hundred fifteen".