126000189 has 12 divisors (see below), whose sum is σ = 208000416. Its totient is φ = 72000072.

The previous prime is 126000179. The next prime is 126000247. The reversal of 126000189 is 981000621.

It is not a de Polignac number, because 126000189 - 2¹¹ = 125998141 is a prime.

126000189 is a modest number, since divided by 189 gives 126 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999939 + ... + 1000064.

It is an arithmetic number, because the mean of its divisors is an integer number (17333368).

Almost surely, 2^126000189 is an apocalyptic number.

It is an amenable number.

126000189 is a deficient number, since it is larger than the sum of its proper divisors (82000227).

126000189 is a wasteful number, since it uses less digits than its factorization.

126000189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000016 (or 2000013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 126000189 is about 11224.9805790478. The cubic root of 126000189 is about 501.3300441612.

The spelling of 126000189 in words is "one hundred twenty-six million, one hundred eighty-nine", and thus it is an aban number.