146693224 has 16 divisors (see below), whose sum is σ = 289526400. Its totient is φ = 69486192.

The previous prime is 146693177. The next prime is 146693237. The reversal of 146693224 is 422396641.

It is a happy number.

146693224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482392 + ... + 482695.

It is an arithmetic number, because the mean of its divisors is an integer number (18095400).

Almost surely, 2^146693224 is an apocalyptic number.

It is an amenable number.

146693224 is a deficient number, since it is larger than the sum of its proper divisors (142833176).

146693224 is a wasteful number, since it uses less digits than its factorization.

146693224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965112 (or 965108 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 146693224 is about 12111.6978165739. The cubic root of 146693224 is about 527.3958213888.

The spelling of 146693224 in words is "one hundred forty-six million, six hundred ninety-three thousand, two hundred twenty-four".