139090595927 has 4 divisors (see below), whose sum is σ = 143577389376. Its totient is φ = 134603802480.

The previous prime is 139090595909. The next prime is 139090595929. The reversal of 139090595927 is 729595090931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729595090931 = 7 ⋅104227870133.

It is a cyclic number.

It is not a de Polignac number, because 139090595927 - 2¹⁴ = 139090579543 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 (139090595929) 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, 2243396678 + ... + 2243396739.

It is an arithmetic number, because the mean of its divisors is an integer number (35894347344).

Almost surely, 2^139090595927 is an apocalyptic number.

139090595927 is a deficient number, since it is larger than the sum of its proper divisors (4486793449).

139090595927 is an equidigital number, since it uses as much as digits as its factorization.

139090595927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486793448.

The product of its (nonzero) digits is 6889050, while the sum is 59.

The spelling of 139090595927 in words is "one hundred thirty-nine billion, ninety million, five hundred ninety-five thousand, nine hundred twenty-seven".