146056230 has 128 divisors (see below), whose sum is σ = 416793600. Its totient is φ = 36288000.

The previous prime is 146056193. The next prime is 146056237. The reversal of 146056230 is 32650641.

146056230 is a `hidden beast` number, since 14 + 60 + 562 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 146056194 and 146056203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146056237) 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 63 ways as a sum of consecutive naturals, for example, 364030 + ... + 364430.

It is an arithmetic number, because the mean of its divisors is an integer number (3256200).

Almost surely, 2^146056230 is an apocalyptic number.

146056230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146056230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208396800).

146056230 is an abundant number, since it is smaller than the sum of its proper divisors (270737370).

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

146056230 is a wasteful number, since it uses less digits than its factorization.

146056230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 146056230 is about 12085.3725635580. The cubic root of 146056230 is about 526.6313338650.

The spelling of 146056230 in words is "one hundred forty-six million, fifty-six thousand, two hundred thirty".