146230056 has 128 divisors (see below), whose sum is σ = 491616000. Its totient is φ = 39315456.

The previous prime is 146230037. The next prime is 146230079. The reversal of 146230056 is 650032641.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22860 + ... + 28548.

It is an arithmetic number, because the mean of its divisors is an integer number (3840750).

Almost surely, 2^146230056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146230056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245808000).

146230056 is an abundant number, since it is smaller than the sum of its proper divisors (345385944).

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

146230056 is a wasteful number, since it uses less digits than its factorization.

146230056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5718 counting only the distinct ones).

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

The square root of 146230056 is about 12092.5620114184. The cubic root of 146230056 is about 526.8401710744.

Adding to 146230056 its reverse (650032641), we get a palindrome (796262697).

The spelling of 146230056 in words is "one hundred forty-six million, two hundred thirty thousand, fifty-six".