146220050 has 48 divisors (see below), whose sum is σ = 278982144. Its totient is φ = 57000000.

The previous prime is 146220049. The next prime is 146220083. The reversal of 146220050 is 50022641.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 582425 + ... + 582675.

It is an arithmetic number, because the mean of its divisors is an integer number (5812128).

Almost surely, 2^146220050 is an apocalyptic number.

146220050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146220050 is a deficient number, since it is larger than the sum of its proper divisors (132762094).

146220050 is a wasteful number, since it uses less digits than its factorization.

146220050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 146220050 is about 12092.1482789453. The cubic root of 146220050 is about 526.8281542038.

Adding to 146220050 its reverse (50022641), we get a palindrome (196242691).

It can be divided in two parts, 1462 and 20050, that added together give a palindrome (21512).

The spelling of 146220050 in words is "one hundred forty-six million, two hundred twenty thousand, fifty".