163361141 has 4 divisors (see below), whose sum is σ = 163462572. Its totient is φ = 163259712.

The previous prime is 163361117. The next prime is 163361189. The reversal of 163361141 is 141163361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 133494916 = 5465^2 + 11554^2 .

It is a cyclic number.

It is not a de Polignac number, because 163361141 - 2¹⁴ = 163344757 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 163361141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163361641) 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, 48260 + ... + 51533.

It is an arithmetic number, because the mean of its divisors is an integer number (40865643).

Almost surely, 2^163361141 is an apocalyptic number.

It is an amenable number.

163361141 is a deficient number, since it is larger than the sum of its proper divisors (101431).

163361141 is an equidigital number, since it uses as much as digits as its factorization.

163361141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101430.

The product of its digits is 1296, while the sum is 26.

The square root of 163361141 is about 12781.2808826033. The cubic root of 163361141 is about 546.6586854790.

The spelling of 163361141 in words is "one hundred sixty-three million, three hundred sixty-one thousand, one hundred forty-one".