163244141 has 4 divisors (see below), whose sum is σ = 163377984. Its totient is φ = 163110300.

The previous prime is 163244129. The next prime is 163244189. The reversal of 163244141 is 141442361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141442361 = 1747 ⋅80963.

It is a cyclic number.

It is not a de Polignac number, because 163244141 - 2²² = 159049837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163244141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163243141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65075 + ... + 67536.

It is an arithmetic number, because the mean of its divisors is an integer number (40844496).

Almost surely, 2^163244141 is an apocalyptic number.

It is an amenable number.

163244141 is a deficient number, since it is larger than the sum of its proper divisors (133843).

163244141 is a wasteful number, since it uses less digits than its factorization.

163244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133842.

The product of its digits is 2304, while the sum is 26.

The square root of 163244141 is about 12776.7030567357. The cubic root of 163244141 is about 546.5281478225.

The spelling of 163244141 in words is "one hundred sixty-three million, two hundred forty-four thousand, one hundred forty-one".