139933030911 has 4 divisors (see below), whose sum is σ = 186577374552. Its totient is φ = 93288687272.

The previous prime is 139933030891. The next prime is 139933030921. The reversal of 139933030911 is 119030339931.

139933030911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139933030911 - 2⁹ = 139933030399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139933030921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23322171816 + ... + 23322171821.

It is an arithmetic number, because the mean of its divisors is an integer number (46644343638).

Almost surely, 2^139933030911 is an apocalyptic number.

139933030911 is a deficient number, since it is larger than the sum of its proper divisors (46644343641).

139933030911 is an equidigital number, since it uses as much as digits as its factorization.

139933030911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46644343640.

The product of its (nonzero) digits is 59049, while the sum is 42.

The spelling of 139933030911 in words is "one hundred thirty-nine billion, nine hundred thirty-three million, thirty thousand, nine hundred eleven".