138046524053 has 4 divisors (see below), whose sum is σ = 138047343948. Its totient is φ = 138045704160.

The previous prime is 138046524017. The next prime is 138046524061. The reversal of 138046524053 is 350425640831.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 48912630244 + 89133893809 = 221162^2 + 298553^2 .

It is a cyclic number.

It is not a de Polignac number, because 138046524053 - 2¹⁰ = 138046523029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 138046524053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138046524853) 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, 54878 + ... + 528303.

It is an arithmetic number, because the mean of its divisors is an integer number (34511835987).

Almost surely, 2^138046524053 is an apocalyptic number.

It is an amenable number.

138046524053 is a deficient number, since it is larger than the sum of its proper divisors (819895).

138046524053 is an equidigital number, since it uses as much as digits as its factorization.

138046524053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819894.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 138046524053 in words is "one hundred thirty-eight billion, forty-six million, five hundred twenty-four thousand, fifty-three".