139727700023 has 2 divisors, whose sum is σ = 139727700024. Its totient is φ = 139727700022.

The previous prime is 139727700019. The next prime is 139727700043. The reversal of 139727700023 is 320007727931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139727700023 - 2² = 139727700019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139727700043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69863850011 + 69863850012.

It is an arithmetic number, because the mean of its divisors is an integer number (69863850012).

Almost surely, 2^139727700023 is an apocalyptic number.

139727700023 is a deficient number, since it is larger than the sum of its proper divisors (1).

139727700023 is an equidigital number, since it uses as much as digits as its factorization.

139727700023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 139727700023 in words is "one hundred thirty-nine billion, seven hundred twenty-seven million, seven hundred thousand, twenty-three".