168054041 has 2 divisors, whose sum is σ = 168054042. Its totient is φ = 168054040.

The previous prime is 168054013. The next prime is 168054049. The reversal of 168054041 is 140450861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108764041 + 59290000 = 10429^2 + 7700^2 .

It is a cyclic number.

It is not a de Polignac number, because 168054041 - 2²² = 163859737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_9400277 and since 168054041 and 9400277 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 168053995 and 168054013.

It is not a weakly prime, because it can be changed into another prime (168054049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84027020 + 84027021.

It is an arithmetic number, because the mean of its divisors is an integer number (84027021).

Almost surely, 2^168054041 is an apocalyptic number.

It is an amenable number.

168054041 is a deficient number, since it is larger than the sum of its proper divisors (1).

168054041 is an equidigital number, since it uses as much as digits as its factorization.

168054041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 168054041 is about 12963.5659060306. The cubic root of 168054041 is about 551.8439936245.

The spelling of 168054041 in words is "one hundred sixty-eight million, fifty-four thousand, forty-one".