149994385 has 8 divisors (see below), whose sum is σ = 187819200. Its totient is φ = 114778224.

The previous prime is 149994373. The next prime is 149994391. The reversal of 149994385 is 583499941.

149994385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149994385 - 2⁵ = 149994353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652035 + ... + 652264.

It is an arithmetic number, because the mean of its divisors is an integer number (23477400).

Almost surely, 2^149994385 is an apocalyptic number.

It is an amenable number.

149994385 is a deficient number, since it is larger than the sum of its proper divisors (37824815).

149994385 is a wasteful number, since it uses less digits than its factorization.

149994385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304327.

The product of its digits is 1399680, while the sum is 52.

The square root of 149994385 is about 12247.2194803555. The cubic root of 149994385 is about 531.3226546998.

The spelling of 149994385 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred eighty-five".