489843151 has 18 divisors (see below), whose sum is σ = 605325408. Its totient is φ = 395156160.

The previous prime is 489843139. The next prime is 489843157. The reversal of 489843151 is 151348984.

It is not a de Polignac number, because 489843151 - 2¹¹ = 489841103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489843098 and 489843107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489843157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3135 + ... + 31456.

Almost surely, 2^489843151 is an apocalyptic number.

489843151 is a deficient number, since it is larger than the sum of its proper divisors (115482257).

489843151 is a wasteful number, since it uses less digits than its factorization.

489843151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34639 (or 34615 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 489843151 is about 22132.4004798395. The cubic root of 489843151 is about 788.2893878792.

The spelling of 489843151 in words is "four hundred eighty-nine million, eight hundred forty-three thousand, one hundred fifty-one".