149970303 has 12 divisors (see below), whose sum is σ = 247570128. Its totient is φ = 85697280.

The previous prime is 149970263. The next prime is 149970307. The reversal of 149970303 is 303079941.

It is not a de Polignac number, because 149970303 - 2⁶ = 149970239 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149970307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190178 + ... + 1190303.

It is an arithmetic number, because the mean of its divisors is an integer number (20630844).

Almost surely, 2^149970303 is an apocalyptic number.

149970303 is a deficient number, since it is larger than the sum of its proper divisors (97599825).

149970303 is a wasteful number, since it uses less digits than its factorization.

149970303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380494 (or 2380491 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 149970303 is about 12246.2362789553. The cubic root of 149970303 is about 531.2942180865.

The spelling of 149970303 in words is "one hundred forty-nine million, nine hundred seventy thousand, three hundred three".