163049 has 4 divisors (see below), whose sum is σ = 164736. Its totient is φ = 161364.

The previous prime is 163027. The next prime is 163061. The reversal of 163049 is 940361.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163049.

It is not an unprimeable number, because it can be changed into a prime (163019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689 + ... + 894.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2¹⁶³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

163049 is a deficient number, since it is larger than the sum of its proper divisors (1687).

163049 is a wasteful number, since it uses less digits than its factorization.

163049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 163049 is about 403.7932639359. The cubic root of 163049 is about 54.6310288909.

It can be divided in two parts, 16 and 3049, that multiplied together give a palindrome (48784).

The spelling of 163049 in words is "one hundred sixty-three thousand, forty-nine".