142171530656002 has 8 divisors (see below), whose sum is σ = 213257356654716. Its totient is φ = 71085745104432.

The previous prime is 142171530655963. The next prime is 142171530656011. The reversal of 142171530656002 is 200656035171241.

It can be written as a sum of positive squares in 2 ways, for example, as 94171866399961 + 47999664256041 = 9704219^2 + 6928179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 142171530656002.

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, 1211848 + ... + 16905964.

Almost surely, 2^{142171530656002} is an apocalyptic number.

142171530656002 is a deficient number, since it is larger than the sum of its proper divisors (71085825998714).

142171530656002 is a wasteful number, since it uses less digits than its factorization.

142171530656002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20223572.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 142171530656002 in words is "one hundred forty-two trillion, one hundred seventy-one billion, five hundred thirty million, six hundred fifty-six thousand, two".