168234147 has 12 divisors (see below), whose sum is σ = 244016344. Its totient is φ = 111689280.

The previous prime is 168234109. The next prime is 168234149. The reversal of 168234147 is 741432861.

It is not a de Polignac number, because 168234147 - 2²⁴ = 151456931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168234149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36613 + ... + 40950.

Almost surely, 2^168234147 is an apocalyptic number.

168234147 is a deficient number, since it is larger than the sum of its proper divisors (75782197).

168234147 is a wasteful number, since it uses less digits than its factorization.

168234147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77810 (or 77807 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 168234147 is about 12970.5106684355. The cubic root of 168234147 is about 552.0410630291.

The spelling of 168234147 in words is "one hundred sixty-eight million, two hundred thirty-four thousand, one hundred forty-seven".