1100000139 has 32 divisors (see below), whose sum is σ = 1766129664. Its totient is φ = 595378080.

The previous prime is 1100000123. The next prime is 1100000149. The reversal of 1100000139 is 9310000011.

It is not a de Polignac number, because 1100000139 - 2⁴ = 1100000123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100000149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38694 + ... + 60804.

It is an arithmetic number, because the mean of its divisors is an integer number (55191552).

Almost surely, 2^1100000139 is an apocalyptic number.

1100000139 is a deficient number, since it is larger than the sum of its proper divisors (666129525).

1100000139 is a wasteful number, since it uses less digits than its factorization.

1100000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1100000139 is about 33166.2499990578. The cubic root of 1100000139 is about 1032.2801589373.

The spelling of 1100000139 in words is "one billion, one hundred million, one hundred thirty-nine", and thus it is an aban number.