142043345515 has 8 divisors (see below), whose sum is σ = 170464776768. Its totient is φ = 113626168320.

The previous prime is 142043345501. The next prime is 142043345551. The reversal of 142043345515 is 515543340241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142043345515 - 2³¹ = 139895861867 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 7 ways as a sum of consecutive naturals, for example, 989587 + ... + 1123996.

It is an arithmetic number, because the mean of its divisors is an integer number (21308097096).

Almost surely, 2^142043345515 is an apocalyptic number.

142043345515 is a deficient number, since it is larger than the sum of its proper divisors (28421431253).

142043345515 is a wasteful number, since it uses less digits than its factorization.

142043345515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127029.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 142043345515 its reverse (515543340241), we get a palindrome (657586685756).

The spelling of 142043345515 in words is "one hundred forty-two billion, forty-three million, three hundred forty-five thousand, five hundred fifteen".