489117153 has 16 divisors (see below), whose sum is σ = 747444096. Its totient is φ = 278699520.

The previous prime is 489117151. The next prime is 489117169. The reversal of 489117153 is 351711984.

It is not a de Polignac number, because 489117153 - 2¹ = 489117151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489117151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25578 + ... + 40403.

It is an arithmetic number, because the mean of its divisors is an integer number (46715256).

Almost surely, 2^489117153 is an apocalyptic number.

It is an amenable number.

489117153 is a deficient number, since it is larger than the sum of its proper divisors (258326943).

489117153 is a wasteful number, since it uses less digits than its factorization.

489117153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66344.

The product of its digits is 30240, while the sum is 39.

The square root of 489117153 is about 22115.9931497548. The cubic root of 489117153 is about 787.8997533026.

The spelling of 489117153 in words is "four hundred eighty-nine million, one hundred seventeen thousand, one hundred fifty-three".