139850419111591 has 2 divisors, whose sum is σ = 139850419111592. Its totient is φ = 139850419111590.

The previous prime is 139850419111547. The next prime is 139850419111633. The reversal of 139850419111591 is 195111914058931.

It is a strong prime.

It is an emirp because it is prime and its reverse (195111914058931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139850419111591 - 2⁷ = 139850419111463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139850419151591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69925209555795 + 69925209555796.

It is an arithmetic number, because the mean of its divisors is an integer number (69925209555796).

Almost surely, 2^{139850419111591} is an apocalyptic number.

139850419111591 is a deficient number, since it is larger than the sum of its proper divisors (1).

139850419111591 is an equidigital number, since it uses as much as digits as its factorization.

139850419111591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 58.

The spelling of 139850419111591 in words is "one hundred thirty-nine trillion, eight hundred fifty billion, four hundred nineteen million, one hundred eleven thousand, five hundred ninety-one".