142130546542 has 8 divisors (see below), whose sum is σ = 213209310600. Its totient is φ = 71060776344.

The previous prime is 142130546533. The next prime is 142130546603. The reversal of 142130546542 is 245645031241.

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 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, 2208817 + ... + 2272252.

It is an arithmetic number, because the mean of its divisors is an integer number (26651163825).

Almost surely, 2^142130546542 is an apocalyptic number.

142130546542 is a deficient number, since it is larger than the sum of its proper divisors (71078764058).

142130546542 is a wasteful number, since it uses less digits than its factorization.

142130546542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496930.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 142130546542 its reverse (245645031241), we get a palindrome (387775577783).

The spelling of 142130546542 in words is "one hundred forty-two billion, one hundred thirty million, five hundred forty-six thousand, five hundred forty-two".