142011243134 has 16 divisors (see below), whose sum is σ = 216051981696. Its totient is φ = 69994239000.

The previous prime is 142011243119. The next prime is 142011243161. The reversal of 142011243134 is 431342110241.

It is a Curzon number.

It is a congruent 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, 838529 + ... + 993555.

It is an arithmetic number, because the mean of its divisors is an integer number (13503248856).

Almost surely, 2^142011243134 is an apocalyptic number.

142011243134 is a deficient number, since it is larger than the sum of its proper divisors (74040738562).

142011243134 is a wasteful number, since it uses less digits than its factorization.

142011243134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161551.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 142011243134 its reverse (431342110241), we get a palindrome (573353353375).

The spelling of 142011243134 in words is "one hundred forty-two billion, eleven million, two hundred forty-three thousand, one hundred thirty-four".