171214288753142 has 32 divisors (see below), whose sum is σ = 265653118402560. Its totient is φ = 82674679923360.

The previous prime is 171214288753139. The next prime is 171214288753169. The reversal of 171214288753142 is 241357882412171.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324878783 + ... + 325405365.

It is an arithmetic number, because the mean of its divisors is an integer number (8301659950080).

Almost surely, 2^{171214288753142} is an apocalyptic number.

171214288753142 is a deficient number, since it is larger than the sum of its proper divisors (94438829649418).

171214288753142 is a wasteful number, since it uses less digits than its factorization.

171214288753142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537428.

The product of its digits is 6021120, while the sum is 56.

The spelling of 171214288753142 in words is "one hundred seventy-one trillion, two hundred fourteen billion, two hundred eighty-eight million, seven hundred fifty-three thousand, one hundred forty-two".