139909032029 has 16 divisors (see below), whose sum is σ = 154572606720. Its totient is φ = 125842368960.

The previous prime is 139909032023. The next prime is 139909032047. The reversal of 139909032029 is 920230909931.

It is a cyclic number.

It is not a de Polignac number, because 139909032029 - 2⁴ = 139909032013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139909032023) 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 15 ways as a sum of consecutive naturals, for example, 739589 + ... + 909290.

It is an arithmetic number, because the mean of its divisors is an integer number (9660787920).

Almost surely, 2^139909032029 is an apocalyptic number.

It is an amenable number.

139909032029 is a deficient number, since it is larger than the sum of its proper divisors (14663574691).

139909032029 is a wasteful number, since it uses less digits than its factorization.

139909032029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649060.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 139909032029 in words is "one hundred thirty-nine billion, nine hundred nine million, thirty-two thousand, twenty-nine".