149354668 has 12 divisors (see below), whose sum is σ = 275127160. Its totient is φ = 70746912.

The previous prime is 149354651. The next prime is 149354671. The reversal of 149354668 is 866453941.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 982521 + ... + 982672.

Almost surely, 2^149354668 is an apocalyptic number.

It is an amenable number.

149354668 is a deficient number, since it is larger than the sum of its proper divisors (125772492).

149354668 is a wasteful number, since it uses less digits than its factorization.

149354668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965216 (or 1965214 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 149354668 is about 12221.0747481553. The cubic root of 149354668 is about 530.5662252840.

The spelling of 149354668 in words is "one hundred forty-nine million, three hundred fifty-four thousand, six hundred sixty-eight".