146605122727 has 6 divisors (see below), whose sum is σ = 167549869448. Its totient is φ = 125660665452.

The previous prime is 146605122709. The next prime is 146605122739. The reversal of 146605122727 is 727221506641.

It is not a de Polignac number, because 146605122727 - 2²⁷ = 146470904999 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 (146605126727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940674 + ... + 1085392.

Almost surely, 2^146605122727 is an apocalyptic number.

146605122727 is a deficient number, since it is larger than the sum of its proper divisors (20944746721).

146605122727 is an frugal number, since it uses more digits than its factorization.

146605122727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289445 (or 144726 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 146605122727 in words is "one hundred forty-six billion, six hundred five million, one hundred twenty-two thousand, seven hundred twenty-seven".