168202041 has 16 divisors (see below), whose sum is σ = 269798400. Its totient is φ = 91056528.

The previous prime is 168202039. The next prime is 168202043. The reversal of 168202041 is 140202861.

It is an interprime number because it is at equal distance from previous prime (168202039) and next prime (168202043).

It is not a de Polignac number, because 168202041 - 2¹ = 168202039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168202043) 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 15 ways as a sum of consecutive naturals, for example, 210381 + ... + 211178.

It is an arithmetic number, because the mean of its divisors is an integer number (16862400).

Almost surely, 2^168202041 is an apocalyptic number.

It is an amenable number.

168202041 is a deficient number, since it is larger than the sum of its proper divisors (101596359).

168202041 is a wasteful number, since it uses less digits than its factorization.

168202041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421588.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 168202041 is about 12969.2729557211. The cubic root of 168202041 is about 552.0059434090.

The spelling of 168202041 in words is "one hundred sixty-eight million, two hundred two thousand, forty-one".