163343541 has 8 divisors (see below), whose sum is σ = 222856480. Its totient is φ = 106363152.

The previous prime is 163343533. The next prime is 163343581. The reversal of 163343541 is 145343361.

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

It is not a de Polignac number, because 163343541 - 2³ = 163343533 is a prime.

It is a super-2 number, since 2×163343541² = 53362224772837362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163343499 and 163343508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163343581) 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, 632986 + ... + 633243.

It is an arithmetic number, because the mean of its divisors is an integer number (27857060).

Almost surely, 2^163343541 is an apocalyptic number.

It is an amenable number.

163343541 is a deficient number, since it is larger than the sum of its proper divisors (59512939).

163343541 is a wasteful number, since it uses less digits than its factorization.

163343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266275.

The product of its digits is 12960, while the sum is 30.

The square root of 163343541 is about 12780.5923571640. The cubic root of 163343541 is about 546.6390530288.

The spelling of 163343541 in words is "one hundred sixty-three million, three hundred forty-three thousand, five hundred forty-one".