163020041 has 8 divisors (see below), whose sum is σ = 168691968. Its totient is φ = 157374000.

The previous prime is 163020037. The next prime is 163020079. The reversal of 163020041 is 140020361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163020041 - 2² = 163020037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163020031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6806 + ... + 19296.

It is an arithmetic number, because the mean of its divisors is an integer number (21086496).

Almost surely, 2^163020041 is an apocalyptic number.

It is an amenable number.

163020041 is a deficient number, since it is larger than the sum of its proper divisors (5671927).

163020041 is a wasteful number, since it uses less digits than its factorization.

163020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 163020041 is about 12767.9301768141. The cubic root of 163020041 is about 546.2779437518.

The spelling of 163020041 in words is "one hundred sixty-three million, twenty thousand, forty-one".