127085146193 has 4 divisors (see below), whose sum is σ = 127644992880. Its totient is φ = 126525299508.

The previous prime is 127085146189. The next prime is 127085146219. The reversal of 127085146193 is 391641580721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 391641580721 = 403387 ⋅970883.

It is a cyclic number.

It is not a de Polignac number, because 127085146193 - 2² = 127085146189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127085106193) 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, 279923003 + ... + 279923456.

It is an arithmetic number, because the mean of its divisors is an integer number (31911248220).

It is a 2-persistent number, because it is pandigital, and so is 2⋅127085146193 = 254170292386, but 3⋅127085146193 = 381255438579 is not.

Almost surely, 2^127085146193 is an apocalyptic number.

It is an amenable number.

127085146193 is a deficient number, since it is larger than the sum of its proper divisors (559846687).

127085146193 is an equidigital number, since it uses as much as digits as its factorization.

127085146193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559846686.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 127085146193 in words is "one hundred twenty-seven billion, eighty-five million, one hundred forty-six thousand, one hundred ninety-three".