138762242065297 has 4 divisors (see below), whose sum is σ = 138762280987200. Its totient is φ = 138762203143396.

The previous prime is 138762242065267. The next prime is 138762242065301. The reversal of 138762242065297 is 792560242267831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138762242065297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138762242065217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13505797 + ... + 21446002.

It is an arithmetic number, because the mean of its divisors is an integer number (34690570246800).

It is a 1-persistent number, because it is pandigital, but 2⋅138762242065297 = 277524484130594 is not.

Almost surely, 2^{138762242065297} is an apocalyptic number.

It is an amenable number.

138762242065297 is a deficient number, since it is larger than the sum of its proper divisors (38921903).

138762242065297 is an equidigital number, since it uses as much as digits as its factorization.

138762242065297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38921902.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 138762242065297 in words is "one hundred thirty-eight trillion, seven hundred sixty-two billion, two hundred forty-two million, sixty-five thousand, two hundred ninety-seven".