168296045 has 4 divisors (see below), whose sum is σ = 201955260. Its totient is φ = 134636832.

The previous prime is 168296003. The next prime is 168296081. The reversal of 168296045 is 540692861.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88247236 + 80048809 = 9394^2 + 8947^2 .

It is a cyclic number.

It is not a de Polignac number, because 168296045 - 2¹⁰ = 168295021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168295993 and 168296011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16829600 + ... + 16829609.

It is an arithmetic number, because the mean of its divisors is an integer number (50488815).

Almost surely, 2^168296045 is an apocalyptic number.

It is an amenable number.

168296045 is a deficient number, since it is larger than the sum of its proper divisors (33659215).

168296045 is an equidigital number, since it uses as much as digits as its factorization.

168296045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33659214.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 168296045 is about 12972.8965539697. The cubic root of 168296045 is about 552.1087584573.

The spelling of 168296045 in words is "one hundred sixty-eight million, two hundred ninety-six thousand, forty-five".