146847224 has 32 divisors (see below), whose sum is σ = 296492400. Its totient is φ = 67929600.

The previous prime is 146847209. The next prime is 146847247. The reversal of 146847224 is 422748641.

146847224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×146847224³ (a number of 25 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 17174.

Almost surely, 2^146847224 is an apocalyptic number.

It is an amenable number.

146847224 is an abundant number, since it is smaller than the sum of its proper divisors (149645176).

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

146847224 is a wasteful number, since it uses less digits than its factorization.

146847224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18383 (or 18379 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 146847224 is about 12118.0536390957. The cubic root of 146847224 is about 527.5803119634.

The spelling of 146847224 in words is "one hundred forty-six million, eight hundred forty-seven thousand, two hundred twenty-four".