138040596237 has 8 divisors (see below), whose sum is σ = 184817839360. Its totient is φ = 91645208640.

The previous prime is 138040596233. The next prime is 138040596247. The reversal of 138040596237 is 732695040831.

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

It is not a de Polignac number, because 138040596237 - 2² = 138040596233 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 (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, 95463037 + ... + 95464482.

It is an arithmetic number, because the mean of its divisors is an integer number (23102229920).

It is a 1-persistent number, because it is pandigital, but 2⋅138040596237 = 276081192474 is not.

Almost surely, 2^138040596237 is an apocalyptic number.

It is an amenable number.

138040596237 is a deficient number, since it is larger than the sum of its proper divisors (46777243123).

138040596237 is a wasteful number, since it uses less digits than its factorization.

138040596237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190927763.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 138040596237 in words is "one hundred thirty-eight billion, forty million, five hundred ninety-six thousand, two hundred thirty-seven".