139253016223 has 4 divisors (see below), whose sum is σ = 146582122360. Its totient is φ = 131923910088.

The previous prime is 139253016197. The next prime is 139253016239. The reversal of 139253016223 is 322610352931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322610352931 = 223 ⋅1446683197.

It is a cyclic number.

It is not a de Polignac number, because 139253016223 - 2⁹ = 139253015711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139253016323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3664553040 + ... + 3664553077.

It is an arithmetic number, because the mean of its divisors is an integer number (36645530590).

Almost surely, 2^139253016223 is an apocalyptic number.

139253016223 is a deficient number, since it is larger than the sum of its proper divisors (7329106137).

139253016223 is an equidigital number, since it uses as much as digits as its factorization.

139253016223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329106136.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 139253016223 in words is "one hundred thirty-nine billion, two hundred fifty-three million, sixteen thousand, two hundred twenty-three".