149303433 has 8 divisors (see below), whose sum is σ = 199627200. Its totient is φ = 99257648.

The previous prime is 149303431. The next prime is 149303437. The reversal of 149303433 is 334303941.

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 149303433 - 2¹ = 149303431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149303433.

It is not an unprimeable number, because it can be changed into a prime (149303431) 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, 68238 + ... + 70391.

It is an arithmetic number, because the mean of its divisors is an integer number (24953400).

Almost surely, 2^149303433 is an apocalyptic number.

It is an amenable number.

149303433 is a deficient number, since it is larger than the sum of its proper divisors (50323767).

149303433 is a wasteful number, since it uses less digits than its factorization.

149303433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138991.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 149303433 is about 12218.9783942849. The cubic root of 149303433 is about 530.5055494224.

The spelling of 149303433 in words is "one hundred forty-nine million, three hundred three thousand, four hundred thirty-three".