52613139157 has 2 divisors, whose sum is σ = 52613139158. Its totient is φ = 52613139156.

The previous prime is 52613139151. The next prime is 52613139179. The reversal of 52613139157 is 75193131625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52612431876 + 707281 = 229374^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 52613139157 - 2¹⁵ = 52613106389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52613139151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306569578 + 26306569579.

It is an arithmetic number, because the mean of its divisors is an integer number (26306569579).

Almost surely, 2^52613139157 is an apocalyptic number.

It is an amenable number.

52613139157 is a deficient number, since it is larger than the sum of its proper divisors (1).

52613139157 is an equidigital number, since it uses as much as digits as its factorization.

52613139157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The spelling of 52613139157 in words is "fifty-two billion, six hundred thirteen million, one hundred thirty-nine thousand, one hundred fifty-seven".