171154113 has 32 divisors (see below), whose sum is σ = 264168576. Its totient is φ = 97625088.

The previous prime is 171154043. The next prime is 171154133. The reversal of 171154113 is 311451171.

It is not a de Polignac number, because 171154113 - 2²² = 166959809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (171154133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42495 + ... + 46347.

It is an arithmetic number, because the mean of its divisors is an integer number (8255268).

Almost surely, 2^171154113 is an apocalyptic number.

171154113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

171154113 is a deficient number, since it is larger than the sum of its proper divisors (93014463).

171154113 is a wasteful number, since it uses less digits than its factorization.

171154113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953.

The product of its digits is 420, while the sum is 24.

The square root of 171154113 is about 13082.5881613693. The cubic root of 171154113 is about 555.2166056558.

The spelling of 171154113 in words is "one hundred seventy-one million, one hundred fifty-four thousand, one hundred thirteen".