139013062559 has 4 divisors (see below), whose sum is σ = 158872071504. Its totient is φ = 119154053616.

The previous prime is 139013062537. The next prime is 139013062583. The reversal of 139013062559 is 955260310931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139013062559 - 2¹² = 139013058463 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 (139013061559) 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, 9929504462 + ... + 9929504475.

It is an arithmetic number, because the mean of its divisors is an integer number (39718017876).

Almost surely, 2^139013062559 is an apocalyptic number.

139013062559 is a deficient number, since it is larger than the sum of its proper divisors (19859008945).

139013062559 is an equidigital number, since it uses as much as digits as its factorization.

139013062559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19859008944.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 139013062559 in words is "one hundred thirty-nine billion, thirteen million, sixty-two thousand, five hundred fifty-nine".