139359055399 has 2 divisors, whose sum is σ = 139359055400. Its totient is φ = 139359055398.

The previous prime is 139359055361. The next prime is 139359055531. The reversal of 139359055399 is 993550953931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139359055399 - 2³⁷ = 1920101927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139359035399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69679527699 + 69679527700.

It is an arithmetic number, because the mean of its divisors is an integer number (69679527700).

Almost surely, 2^139359055399 is an apocalyptic number.

139359055399 is a deficient number, since it is larger than the sum of its proper divisors (1).

139359055399 is an equidigital number, since it uses as much as digits as its factorization.

139359055399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22143375, while the sum is 61.

The spelling of 139359055399 in words is "one hundred thirty-nine billion, three hundred fifty-nine million, fifty-five thousand, three hundred ninety-nine".