126132519585 has 32 divisors (see below), whose sum is σ = 205363071360. Its totient is φ = 66088448000.

The previous prime is 126132519577. The next prime is 126132519589. The reversal of 126132519585 is 585915231621.

It is not a de Polignac number, because 126132519585 - 2³ = 126132519577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126132519589) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1372375 + ... + 1461395.

It is an arithmetic number, because the mean of its divisors is an integer number (6417595980).

Almost surely, 2^126132519585 is an apocalyptic number.

126132519585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126132519585 is a deficient number, since it is larger than the sum of its proper divisors (79230551775).

126132519585 is a wasteful number, since it uses less digits than its factorization.

126132519585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90689.

The product of its digits is 648000, while the sum is 48.

The spelling of 126132519585 in words is "one hundred twenty-six billion, one hundred thirty-two million, five hundred nineteen thousand, five hundred eighty-five".