146106428 has 24 divisors (see below), whose sum is σ = 289848720. Its totient is φ = 63884160.

The previous prime is 146106421. The next prime is 146106439. The reversal of 146106428 is 824601641.

146106428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146106394 and 146106403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146106421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72953 + ... + 74928.

It is an arithmetic number, because the mean of its divisors is an integer number (12077030).

Almost surely, 2^146106428 is an apocalyptic number.

It is an amenable number.

146106428 is a deficient number, since it is larger than the sum of its proper divisors (143742292).

146106428 is a wasteful number, since it uses less digits than its factorization.

146106428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147917 (or 147915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 146106428 is about 12087.4491932748. The cubic root of 146106428 is about 526.6916595165.

The spelling of 146106428 in words is "one hundred forty-six million, one hundred six thousand, four hundred twenty-eight".