139242422230511 has 2 divisors, whose sum is σ = 139242422230512. Its totient is φ = 139242422230510.

The previous prime is 139242422230451. The next prime is 139242422230519. The reversal of 139242422230511 is 115032224242931.

It is a strong prime.

It is an emirp because it is prime and its reverse (115032224242931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139242422230511 is a prime.

It is a super-2 number, since 2×139242422230511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139242422230519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69621211115255 + 69621211115256.

It is an arithmetic number, because the mean of its divisors is an integer number (69621211115256).

Almost surely, 2^{139242422230511} is an apocalyptic number.

139242422230511 is a deficient number, since it is larger than the sum of its proper divisors (1).

139242422230511 is an equidigital number, since it uses as much as digits as its factorization.

139242422230511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 139242422230511 in words is "one hundred thirty-nine trillion, two hundred forty-two billion, four hundred twenty-two million, two hundred thirty thousand, five hundred eleven".