139418299067 has 2 divisors, whose sum is σ = 139418299068. Its totient is φ = 139418299066.

The previous prime is 139418299039. The next prime is 139418299091. The reversal of 139418299067 is 760992814931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139418299067 - 2¹⁴ = 139418282683 is a prime.

It is a super-2 number, since 2×139418299067² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 139418298997 and 139418299015.

It is not a weakly prime, because it can be changed into another prime (139418296067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69709149533 + 69709149534.

It is an arithmetic number, because the mean of its divisors is an integer number (69709149534).

Almost surely, 2^139418299067 is an apocalyptic number.

139418299067 is a deficient number, since it is larger than the sum of its proper divisors (1).

139418299067 is an equidigital number, since it uses as much as digits as its factorization.

139418299067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 139418299067 in words is "one hundred thirty-nine billion, four hundred eighteen million, two hundred ninety-nine thousand, sixty-seven".