138701610053 has 2 divisors, whose sum is σ = 138701610054. Its totient is φ = 138701610052.

The previous prime is 138701610043. The next prime is 138701610067. The reversal of 138701610053 is 350016107831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126464161924 + 12237448129 = 355618^2 + 110623^2 .

It is a cyclic number.

It is not a de Polignac number, because 138701610053 - 2¹⁰ = 138701609029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138701609995 and 138701610022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138701610043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69350805026 + 69350805027.

It is an arithmetic number, because the mean of its divisors is an integer number (69350805027).

Almost surely, 2^138701610053 is an apocalyptic number.

It is an amenable number.

138701610053 is a deficient number, since it is larger than the sum of its proper divisors (1).

138701610053 is an equidigital number, since it uses as much as digits as its factorization.

138701610053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 138701610053 its reverse (350016107831), we get a palindrome (488717717884).

The spelling of 138701610053 in words is "one hundred thirty-eight billion, seven hundred one million, six hundred ten thousand, fifty-three".