139066177593 has 16 divisors (see below), whose sum is σ = 216235068800. Its totient is φ = 79466386608.

The previous prime is 139066177589. The next prime is 139066177609. The reversal of 139066177593 is 395771660931.

It is not a de Polignac number, because 139066177593 - 2² = 139066177589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139066172593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67572430 + ... + 67574487.

It is an arithmetic number, because the mean of its divisors is an integer number (13514691800).

Almost surely, 2^139066177593 is an apocalyptic number.

It is an amenable number.

139066177593 is a deficient number, since it is larger than the sum of its proper divisors (77168891207).

139066177593 is an equidigital number, since it uses as much as digits as its factorization.

139066177593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135146941 (or 135146927 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 57.

The spelling of 139066177593 in words is "one hundred thirty-nine billion, sixty-six million, one hundred seventy-seven thousand, five hundred ninety-three".