146225120 has 24 divisors (see below), whose sum is σ = 345457224. Its totient is φ = 58489984.

The previous prime is 146225119. The next prime is 146225137. The reversal of 146225120 is 21522641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456794 + ... + 457113.

It is an arithmetic number, because the mean of its divisors is an integer number (14394051).

Almost surely, 2^146225120 is an apocalyptic number.

146225120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146225120 is an abundant number, since it is smaller than the sum of its proper divisors (199232104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146225120 is an equidigital number, since it uses as much as digits as its factorization.

146225120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913922 (or 913914 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 146225120 is about 12092.3579172964. The cubic root of 146225120 is about 526.8342431724.

Adding to 146225120 its reverse (21522641), we get a palindrome (167747761).

The spelling of 146225120 in words is "one hundred forty-six million, two hundred twenty-five thousand, one hundred twenty".