139418299039 has 2 divisors, whose sum is σ = 139418299040. Its totient is φ = 139418299038.

The previous prime is 139418299001. The next prime is 139418299067. The reversal of 139418299039 is 930992814931.

It is a strong prime.

It is an emirp because it is prime and its reverse (930992814931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139418299039 - 2²¹ = 139416201887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139418299639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69709149519 + 69709149520.

It is an arithmetic number, because the mean of its divisors is an integer number (69709149520).

Almost surely, 2^139418299039 is an apocalyptic number.

139418299039 is a deficient number, since it is larger than the sum of its proper divisors (1).

139418299039 is an equidigital number, since it uses as much as digits as its factorization.

139418299039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 139418299039 in words is "one hundred thirty-nine billion, four hundred eighteen million, two hundred ninety-nine thousand, thirty-nine".