149729303 has 4 divisors (see below), whose sum is σ = 150270120. Its totient is φ = 149188488.

The previous prime is 149729299. The next prime is 149729323. The reversal of 149729303 is 303927941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149729303 - 2² = 149729299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149729323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269993 + ... + 270546.

It is an arithmetic number, because the mean of its divisors is an integer number (37567530).

Almost surely, 2^149729303 is an apocalyptic number.

149729303 is a deficient number, since it is larger than the sum of its proper divisors (540817).

149729303 is an equidigital number, since it uses as much as digits as its factorization.

149729303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540816.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 149729303 is about 12236.3925648044. The cubic root of 149729303 is about 531.0094715901.

The spelling of 149729303 in words is "one hundred forty-nine million, seven hundred twenty-nine thousand, three hundred three".