138253110600005 has 16 divisors (see below), whose sum is σ = 170052730619184. Its totient is φ = 107839745925120.

The previous prime is 138253110599987. The next prime is 138253110600019. The reversal of 138253110600005 is 500006011352831.

It can be written as a sum of positive squares in 8 ways, for example, as 44396115367681 + 93856995232324 = 6663041^2 + 9687982^2 .

It is not a de Polignac number, because 138253110600005 - 2⁶ = 138253110599941 is a prime.

It is a super-3 number, since 3×138253110600005³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203162252 + ... + 203841621.

It is an arithmetic number, because the mean of its divisors is an integer number (10628295663699).

Almost surely, 2^{138253110600005} is an apocalyptic number.

It is an amenable number.

138253110600005 is a deficient number, since it is larger than the sum of its proper divisors (31799620019179).

138253110600005 is a wasteful number, since it uses less digits than its factorization.

138253110600005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407005576.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 138253110600005 its reverse (500006011352831), we get a palindrome (638259121952836).

The spelling of 138253110600005 in words is "one hundred thirty-eight trillion, two hundred fifty-three billion, one hundred ten million, six hundred thousand, five".