146068220 has 48 divisors (see below), whose sum is σ = 312355008. Its totient is φ = 57369600.

The previous prime is 146068217. The next prime is 146068243. The reversal of 146068220 is 22860641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337124 + ... + 337556.

It is an arithmetic number, because the mean of its divisors is an integer number (6507396).

Almost surely, 2^146068220 is an apocalyptic number.

146068220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146068220 is an abundant number, since it is smaller than the sum of its proper divisors (166286788).

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

146068220 is a wasteful number, since it uses less digits than its factorization.

146068220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 146068220 is about 12085.8686075929. The cubic root of 146068220 is about 526.6457441527.

The spelling of 146068220 in words is "one hundred forty-six million, sixty-eight thousand, two hundred twenty".