142443035134 has 8 divisors (see below), whose sum is σ = 214858209960. Its totient is φ = 70823631816.

The previous prime is 142443035117. The next prime is 142443035153. The reversal of 142443035134 is 431530344241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142443035134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198942429 + ... + 198943144.

It is an arithmetic number, because the mean of its divisors is an integer number (26857276245).

Almost surely, 2^142443035134 is an apocalyptic number.

142443035134 is a deficient number, since it is larger than the sum of its proper divisors (72415174826).

142443035134 is a wasteful number, since it uses less digits than its factorization.

142443035134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397885754.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 142443035134 its reverse (431530344241), we get a palindrome (573973379375).

The spelling of 142443035134 in words is "one hundred forty-two billion, four hundred forty-three million, thirty-five thousand, one hundred thirty-four".