171345054 has 8 divisors (see below), whose sum is σ = 342690120. Its totient is φ = 57115016.

The previous prime is 171345049. The next prime is 171345061. The reversal of 171345054 is 450543171.

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

171345054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14278749 + ... + 14278760.

It is an arithmetic number, because the mean of its divisors is an integer number (42836265).

Almost surely, 2^171345054 is an apocalyptic number.

171345054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171345054 is a wasteful number, since it uses less digits than its factorization.

171345054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28557514.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 171345054 is about 13089.8836511254. The cubic root of 171345054 is about 555.4229970637.

The spelling of 171345054 in words is "one hundred seventy-one million, three hundred forty-five thousand, fifty-four".