146668924 has 6 divisors (see below), whose sum is σ = 256670624. Its totient is φ = 73334460.

The previous prime is 146668913. The next prime is 146668933. The reversal of 146668924 is 429866641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18333612 + ... + 18333619.

Almost surely, 2^146668924 is an apocalyptic number.

It is an amenable number.

146668924 is a deficient number, since it is larger than the sum of its proper divisors (110001700).

146668924 is a wasteful number, since it uses less digits than its factorization.

146668924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667235 (or 36667233 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 146668924 is about 12110.6946126141. The cubic root of 146668924 is about 527.3666984209.

The spelling of 146668924 in words is "one hundred forty-six million, six hundred sixty-eight thousand, nine hundred twenty-four".