171114745 has 8 divisors (see below), whose sum is σ = 205424640. Its totient is φ = 136833840.

The previous prime is 171114743. The next prime is 171114763. The reversal of 171114745 is 547411171.

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

It is not a de Polignac number, because 171114745 - 2¹ = 171114743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171114743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096 + ... + 20614.

It is an arithmetic number, because the mean of its divisors is an integer number (25678080).

Almost surely, 2^171114745 is an apocalyptic number.

It is an amenable number.

171114745 is a deficient number, since it is larger than the sum of its proper divisors (34309895).

171114745 is a wasteful number, since it uses less digits than its factorization.

171114745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495.

The product of its digits is 3920, while the sum is 31.

The square root of 171114745 is about 13081.0834795899. The cubic root of 171114745 is about 555.1740330234.

The spelling of 171114745 in words is "one hundred seventy-one million, one hundred fourteen thousand, seven hundred forty-five".