163302841 has 9 divisors (see below), whose sum is σ = 177010959. Its totient is φ = 150587736.

The previous prime is 163302803. The next prime is 163302851. The reversal of 163302841 is 148203361.

The square root of 163302841 is 12779.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24157225 + 139145616 = 4915^2 + 11796^2 .

It is not a de Polignac number, because 163302841 - 2¹⁵ = 163270073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163302851) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 165636 + ... + 166618.

Almost surely, 2^163302841 is an apocalyptic number.

163302841 is the 12779-th square number.

163302841 is the 6390-th centered octagonal number.

It is an amenable number.

163302841 is a deficient number, since it is larger than the sum of its proper divisors (13708118).

163302841 is an frugal number, since it uses more digits than its factorization.

163302841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The cubic root of 163302841 is about 546.5936475857.

The spelling of 163302841 in words is "one hundred sixty-three million, three hundred two thousand, eight hundred forty-one".