171146214151 has 8 divisors (see below), whose sum is σ = 189262563984. Its totient is φ = 153456131520.

The previous prime is 171146214149. The next prime is 171146214163. The reversal of 171146214151 is 151412641171.

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

It is a cyclic number.

It is not a de Polignac number, because 171146214151 - 2¹ = 171146214149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171146214131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106565956 + ... + 106567561.

It is an arithmetic number, because the mean of its divisors is an integer number (23657820498).

Almost surely, 2^171146214151 is an apocalyptic number.

171146214151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

171146214151 is a deficient number, since it is larger than the sum of its proper divisors (18116349833).

171146214151 is a wasteful number, since it uses less digits than its factorization.

171146214151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213133601.

The product of its digits is 6720, while the sum is 34.

The spelling of 171146214151 in words is "one hundred seventy-one billion, one hundred forty-six million, two hundred fourteen thousand, one hundred fifty-one".