142234244542 has 8 divisors (see below), whose sum is σ = 229763010456. Its totient is φ = 65646574392.

The previous prime is 142234244519. The next prime is 142234244569. The reversal of 142234244542 is 245442432241.

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

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, 2735273908 + ... + 2735273959.

It is an arithmetic number, because the mean of its divisors is an integer number (28720376307).

Almost surely, 2^142234244542 is an apocalyptic number.

142234244542 is a deficient number, since it is larger than the sum of its proper divisors (87528765914).

142234244542 is a wasteful number, since it uses less digits than its factorization.

142234244542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470547882.

The product of its digits is 245760, while the sum is 37.

Adding to 142234244542 its reverse (245442432241), we get a palindrome (387676676783).

The spelling of 142234244542 in words is "one hundred forty-two billion, two hundred thirty-four million, two hundred forty-four thousand, five hundred forty-two".