142157703142 has 32 divisors (see below), whose sum is σ = 267396800832. Its totient is φ = 55177110144.

The previous prime is 142157703137. The next prime is 142157703143. The reversal of 142157703142 is 241307751241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142157703143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7359093 + ... + 7378384.

It is an arithmetic number, because the mean of its divisors is an integer number (8356150026).

Almost surely, 2^142157703142 is an apocalyptic number.

142157703142 is a deficient number, since it is larger than the sum of its proper divisors (125239097690).

142157703142 is a wasteful number, since it uses less digits than its factorization.

142157703142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14737552.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 142157703142 in words is "one hundred forty-two billion, one hundred fifty-seven million, seven hundred three thousand, one hundred forty-two".