138800524835535 has 16 divisors (see below), whose sum is σ = 222081996610656. Its totient is φ = 74026560954368.

The previous prime is 138800524835521. The next prime is 138800524835563. The reversal of 138800524835535 is 535538425008831.

It is a cyclic number.

It is not a de Polignac number, because 138800524835535 - 2¹² = 138800524831439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21114114 + ... + 26896223.

It is an arithmetic number, because the mean of its divisors is an integer number (13880124788166).

Almost surely, 2^{138800524835535} is an apocalyptic number.

138800524835535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138800524835535 is a deficient number, since it is larger than the sum of its proper divisors (83281471775121).

138800524835535 is a wasteful number, since it uses less digits than its factorization.

138800524835535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48203082.

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 138800524835535 in words is "one hundred thirty-eight trillion, eight hundred billion, five hundred twenty-four million, eight hundred thirty-five thousand, five hundred thirty-five".