138832015229 has 8 divisors (see below), whose sum is σ = 140262874752. Its totient is φ = 137402751600.

The previous prime is 138832015163. The next prime is 138832015237. The reversal of 138832015229 is 922510238831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138832015229 - 2²⁸ = 138563579773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 138832015229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138832015279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223697 + ... + 572454.

It is an arithmetic number, because the mean of its divisors is an integer number (17532859344).

Almost surely, 2^138832015229 is an apocalyptic number.

It is an amenable number.

138832015229 is a deficient number, since it is larger than the sum of its proper divisors (1430859523).

138832015229 is a wasteful number, since it uses less digits than its factorization.

138832015229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797947.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 138832015229 in words is "one hundred thirty-eight billion, eight hundred thirty-two million, fifteen thousand, two hundred twenty-nine".