138040596235 has 8 divisors (see below), whose sum is σ = 165764319840. Its totient is φ = 110355407424.

The previous prime is 138040596233. The next prime is 138040596247. The reversal of 138040596235 is 532695040831.

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 138040596235 - 2¹ = 138040596233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138040596233) 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 7 ways as a sum of consecutive naturals, for example, 9625815 + ... + 9640144.

It is an arithmetic number, because the mean of its divisors is an integer number (20720539980).

Almost surely, 2^138040596235 is an apocalyptic number.

138040596235 is a deficient number, since it is larger than the sum of its proper divisors (27723723605).

138040596235 is a wasteful number, since it uses less digits than its factorization.

138040596235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19267397.

The product of its (nonzero) digits is 777600, while the sum is 46.

It can be divided in two parts, 138040596 and 235, that added together give a palindrome (138040831).

The spelling of 138040596235 in words is "one hundred thirty-eight billion, forty million, five hundred ninety-six thousand, two hundred thirty-five".