168334145 has 8 divisors (see below), whose sum is σ = 230858304. Its totient is φ = 115429104.

The previous prime is 168334109. The next prime is 168334147. The reversal of 168334145 is 541433861.

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

It is not a de Polignac number, because 168334145 - 2⁶ = 168334081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4809547 = 168334145 / (1 + 6 + 8 + 3 + 3 + 4 + 1 + 4 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168334147) 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, 2404739 + ... + 2404808.

It is an arithmetic number, because the mean of its divisors is an integer number (28857288).

Almost surely, 2^168334145 is an apocalyptic number.

It is an amenable number.

168334145 is a deficient number, since it is larger than the sum of its proper divisors (62524159).

168334145 is an equidigital number, since it uses as much as digits as its factorization.

168334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809559.

The product of its digits is 34560, while the sum is 35.

The square root of 168334145 is about 12974.3649170200. The cubic root of 168334145 is about 552.1504186886.

The spelling of 168334145 in words is "one hundred sixty-eight million, three hundred thirty-four thousand, one hundred forty-five".