146346193 has 6 divisors (see below), whose sum is σ = 170239506. Its totient is φ = 125439552.

The previous prime is 146346191. The next prime is 146346223. The reversal of 146346193 is 391643641.

It can be written as a sum of positive squares in only one way, i.e., 129231424 + 17114769 = 11368^2 + 4137^2 .

It is not a de Polignac number, because 146346193 - 2¹ = 146346191 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 (146346191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1493280 + ... + 1493377.

It is an arithmetic number, because the mean of its divisors is an integer number (28373251).

Almost surely, 2^146346193 is an apocalyptic number.

It is an amenable number.

146346193 is a deficient number, since it is larger than the sum of its proper divisors (23893313).

146346193 is an equidigital number, since it uses as much as digits as its factorization.

146346193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986671 (or 2986664 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 146346193 is about 12097.3630597746. The cubic root of 146346193 is about 526.9796076302.

The spelling of 146346193 in words is "one hundred forty-six million, three hundred forty-six thousand, one hundred ninety-three".