489135266137 has 16 divisors (see below), whose sum is σ = 564768056320. Its totient is φ = 414946303632.

The previous prime is 489135266107. The next prime is 489135266141. The reversal of 489135266137 is 731662531984.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-489135266137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489135266107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045414 + ... + 1439152.

It is an arithmetic number, because the mean of its divisors is an integer number (35298003520).

Almost surely, 2^489135266137 is an apocalyptic number.

It is an amenable number.

489135266137 is a deficient number, since it is larger than the sum of its proper divisors (75632790183).

489135266137 is a wasteful number, since it uses less digits than its factorization.

489135266137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395572.

The product of its digits is 6531840, while the sum is 55.

The spelling of 489135266137 in words is "four hundred eighty-nine billion, one hundred thirty-five million, two hundred sixty-six thousand, one hundred thirty-seven".