6131189485 has 8 divisors (see below), whose sum is σ = 7790217336. Its totient is φ = 4616424960.

The previous prime is 6131189473. The next prime is 6131189507. The reversal of 6131189485 is 5849811316.

6131189485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152497801 + 5978691684 = 12349^2 + 77322^2 .

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

It is not a de Polignac number, because 6131189485 - 2¹⁷ = 6131058413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36065736 + ... + 36065905.

It is an arithmetic number, because the mean of its divisors is an integer number (973777167).

Almost surely, 2^6131189485 is an apocalyptic number.

It is an amenable number.

6131189485 is a deficient number, since it is larger than the sum of its proper divisors (1659027851).

6131189485 is a wasteful number, since it uses less digits than its factorization.

6131189485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72131663.

The product of its digits is 207360, while the sum is 46.

The square root of 6131189485 is about 78301.9123968246. The cubic root of 6131189485 is about 1830.2689527763.

The spelling of 6131189485 in words is "six billion, one hundred thirty-one million, one hundred eighty-nine thousand, four hundred eighty-five".