149983333 has 8 divisors (see below), whose sum is σ = 159522048. Its totient is φ = 140524224.

The previous prime is 149983313. The next prime is 149983343. The reversal of 149983333 is 333389941.

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 149983333 - 2⁹ = 149982821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149983333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149983303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15991 + ... + 23572.

It is an arithmetic number, because the mean of its divisors is an integer number (19940256).

Almost surely, 2^149983333 is an apocalyptic number.

It is an amenable number.

149983333 is a deficient number, since it is larger than the sum of its proper divisors (9538715).

149983333 is a wasteful number, since it uses less digits than its factorization.

149983333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39803.

The product of its digits is 209952, while the sum is 43.

The square root of 149983333 is about 12246.7682675880. The cubic root of 149983333 is about 531.3096046064.

The spelling of 149983333 in words is "one hundred forty-nine million, nine hundred eighty-three thousand, three hundred thirty-three".