126068139 has 12 divisors (see below), whose sum is σ = 187020496. Its totient is φ = 81773712.

The previous prime is 126068123. The next prime is 126068143. The reversal of 126068139 is 931860621.

126068139 is a `hidden beast` number, since 12 + 606 + 8 + 1 + 39 = 666.

It is not a de Polignac number, because 126068139 - 2⁴ = 126068123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126058139) 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, 188959 + ... + 189624.

Almost surely, 2^126068139 is an apocalyptic number.

126068139 is a deficient number, since it is larger than the sum of its proper divisors (60952357).

126068139 is a wasteful number, since it uses less digits than its factorization.

126068139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378626 (or 378623 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 126068139 is about 11228.0069023848. The cubic root of 126068139 is about 501.4201478745.

The spelling of 126068139 in words is "one hundred twenty-six million, sixty-eight thousand, one hundred thirty-nine".