139601607615193 has 2 divisors, whose sum is σ = 139601607615194. Its totient is φ = 139601607615192.

The previous prime is 139601607615179. The next prime is 139601607615233. The reversal of 139601607615193 is 391516706106931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138389060876544 + 1212546738649 = 11763888^2 + 1101157^2 .

It is a cyclic number.

It is not a de Polignac number, because 139601607615193 - 2²⁵ = 139601574060761 is a prime.

It is not a weakly prime, because it can be changed into another prime (139601607615493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69800803807596 + 69800803807597.

It is an arithmetic number, because the mean of its divisors is an integer number (69800803807597).

Almost surely, 2^{139601607615193} is an apocalyptic number.

It is an amenable number.

139601607615193 is a deficient number, since it is larger than the sum of its proper divisors (1).

139601607615193 is an equidigital number, since it uses as much as digits as its factorization.

139601607615193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 139601607615193 in words is "one hundred thirty-nine trillion, six hundred one billion, six hundred seven million, six hundred fifteen thousand, one hundred ninety-three".