139163573023 has 2 divisors, whose sum is σ = 139163573024. Its totient is φ = 139163573022.

The previous prime is 139163572991. The next prime is 139163573051. The reversal of 139163573023 is 320375361931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139163573023 - 2⁵ = 139163572991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139163573093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69581786511 + 69581786512.

It is an arithmetic number, because the mean of its divisors is an integer number (69581786512).

Almost surely, 2^139163573023 is an apocalyptic number.

139163573023 is a deficient number, since it is larger than the sum of its proper divisors (1).

139163573023 is an equidigital number, since it uses as much as digits as its factorization.

139163573023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 139163573023 in words is "one hundred thirty-nine billion, one hundred sixty-three million, five hundred seventy-three thousand, twenty-three".