139129113413 has 2 divisors, whose sum is σ = 139129113414. Its totient is φ = 139129113412.

The previous prime is 139129113391. The next prime is 139129113437. The reversal of 139129113413 is 314311921931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80711673604 + 58417439809 = 284098^2 + 241697^2 .

It is a cyclic number.

It is not a de Polignac number, because 139129113413 - 2²⁰ = 139128064837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139129113463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69564556706 + 69564556707.

It is an arithmetic number, because the mean of its divisors is an integer number (69564556707).

Almost surely, 2^139129113413 is an apocalyptic number.

It is an amenable number.

139129113413 is a deficient number, since it is larger than the sum of its proper divisors (1).

139129113413 is an equidigital number, since it uses as much as digits as its factorization.

139129113413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The spelling of 139129113413 in words is "one hundred thirty-nine billion, one hundred twenty-nine million, one hundred thirteen thousand, four hundred thirteen".