138051641595 has 16 divisors (see below), whose sum is σ = 252437287680. Its totient is φ = 63109321824.

The previous prime is 138051641561. The next prime is 138051641597. The reversal of 138051641595 is 595146150831.

It is not a de Polignac number, because 138051641595 - 2⁶ = 138051641531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138051641597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657388665 + ... + 657388874.

It is an arithmetic number, because the mean of its divisors is an integer number (15777330480).

Almost surely, 2^138051641595 is an apocalyptic number.

138051641595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138051641595 is a deficient number, since it is larger than the sum of its proper divisors (114385646085).

138051641595 is a wasteful number, since it uses less digits than its factorization.

138051641595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314777554.

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 138051641595 in words is "one hundred thirty-eight billion, fifty-one million, six hundred forty-one thousand, five hundred ninety-five".