489107155 has 8 divisors (see below), whose sum is σ = 600578352. Its totient is φ = 382185888.

The previous prime is 489107123. The next prime is 489107189. The reversal of 489107155 is 551701984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 489107155 - 2⁵ = 489107123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1137244 + ... + 1137673.

It is an arithmetic number, because the mean of its divisors is an integer number (75072294).

Almost surely, 2^489107155 is an apocalyptic number.

489107155 is a deficient number, since it is larger than the sum of its proper divisors (111471197).

489107155 is a wasteful number, since it uses less digits than its factorization.

489107155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274965.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 489107155 is about 22115.7671130802. The cubic root of 489107155 is about 787.8943848032.

It can be divided in two parts, 48910 and 7155, that added together give a palindrome (56065).

The spelling of 489107155 in words is "four hundred eighty-nine million, one hundred seven thousand, one hundred fifty-five".