142305314542 has 8 divisors (see below), whose sum is σ = 213643429632. Its totient is φ = 71090838000.

The previous prime is 142305314539. The next prime is 142305314623. The reversal of 142305314542 is 245413503241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142305314498 and 142305314507.

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 3 ways as a sum of consecutive naturals, for example, 30906759 + ... + 30911362.

It is an arithmetic number, because the mean of its divisors is an integer number (26705428704).

Almost surely, 2^142305314542 is an apocalyptic number.

142305314542 is a deficient number, since it is larger than the sum of its proper divisors (71338115090).

142305314542 is a wasteful number, since it uses less digits than its factorization.

142305314542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61819274.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 142305314542 its reverse (245413503241), we get a palindrome (387718817783).

The spelling of 142305314542 in words is "one hundred forty-two billion, three hundred five million, three hundred fourteen thousand, five hundred forty-two".