138829159597 has 8 divisors (see below), whose sum is σ = 143368654592. Its totient is φ = 134293485600.

The previous prime is 138829159559. The next prime is 138829159607. The reversal of 138829159597 is 795951928831.

138829159597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 138829159597 - 2¹⁵ = 138829126829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138829159517) 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 7 ways as a sum of consecutive naturals, for example, 881304 + ... + 1026817.

It is an arithmetic number, because the mean of its divisors is an integer number (17921081824).

Almost surely, 2^138829159597 is an apocalyptic number.

It is an amenable number.

138829159597 is a deficient number, since it is larger than the sum of its proper divisors (4539494995).

138829159597 is a wasteful number, since it uses less digits than its factorization.

138829159597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910499.

The product of its digits is 48988800, while the sum is 67.

The spelling of 138829159597 in words is "one hundred thirty-eight billion, eight hundred twenty-nine million, one hundred fifty-nine thousand, five hundred ninety-seven".