168482739 has 4 divisors (see below), whose sum is σ = 224643656. Its totient is φ = 112321824.

The previous prime is 168482731. The next prime is 168482749. The reversal of 168482739 is 937284861.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 168482739 - 2³ = 168482731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168482731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28080454 + ... + 28080459.

It is an arithmetic number, because the mean of its divisors is an integer number (56160914).

Almost surely, 2^168482739 is an apocalyptic number.

168482739 is a deficient number, since it is larger than the sum of its proper divisors (56160917).

168482739 is an equidigital number, since it uses as much as digits as its factorization.

168482739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56160916.

The product of its digits is 580608, while the sum is 48.

The square root of 168482739 is about 12980.0900998414. The cubic root of 168482739 is about 552.3128379243.

The spelling of 168482739 in words is "one hundred sixty-eight million, four hundred eighty-two thousand, seven hundred thirty-nine".