146785230 has 128 divisors (see below), whose sum is σ = 410572800. Its totient is φ = 37279872.

The previous prime is 146785213. The next prime is 146785267. The reversal of 146785230 is 32587641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 545536 + ... + 545804.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^146785230 is an apocalyptic number.

146785230 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 146785230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205286400).

146785230 is an abundant number, since it is smaller than the sum of its proper divisors (263787570).

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

146785230 is a wasteful number, since it uses less digits than its factorization.

146785230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 146785230 is about 12115.4954500425. The cubic root of 146785230 is about 527.5060592432.

The spelling of 146785230 in words is "one hundred forty-six million, seven hundred eighty-five thousand, two hundred thirty".