8539153485 has 32 divisors (see below), whose sum is σ = 13946256000. Its totient is φ = 4460257536.

The previous prime is 8539153477. The next prime is 8539153487. The reversal of 8539153485 is 5843519358.

It is a happy number.

It is not a de Polignac number, because 8539153485 - 2³ = 8539153477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8539153487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220131 + ... + 255999.

It is an arithmetic number, because the mean of its divisors is an integer number (435820500).

Almost surely, 2^8539153485 is an apocalyptic number.

It is an amenable number.

8539153485 is a deficient number, since it is larger than the sum of its proper divisors (5407102515).

8539153485 is a wasteful number, since it uses less digits than its factorization.

8539153485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36205.

The product of its digits is 2592000, while the sum is 51.

The square root of 8539153485 is about 92407.5401955923. The cubic root of 8539153485 is about 2043.9563013324.

The spelling of 8539153485 in words is "eight billion, five hundred thirty-nine million, one hundred fifty-three thousand, four hundred eighty-five".