142080747542 has 4 divisors (see below), whose sum is σ = 213121121316. Its totient is φ = 71040373770.

The previous prime is 142080747503. The next prime is 142080747587. The reversal of 142080747542 is 245747080241.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 142080747493 and 142080747502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35520186884 + ... + 35520186887.

It is an arithmetic number, because the mean of its divisors is an integer number (53280280329).

Almost surely, 2^142080747542 is an apocalyptic number.

142080747542 is a deficient number, since it is larger than the sum of its proper divisors (71040373774).

142080747542 is an equidigital number, since it uses as much as digits as its factorization.

142080747542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71040373773.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 142080747542 in words is "one hundred forty-two billion, eighty million, seven hundred forty-seven thousand, five hundred forty-two".