300745149 has 4 divisors (see below), whose sum is σ = 400993536. Its totient is φ = 200496764.

The previous prime is 300745141. The next prime is 300745157. The reversal of 300745149 is 941547003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (300745141) and next prime (300745157).

It is a cyclic number.

It is not a de Polignac number, because 300745149 - 2³ = 300745141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300745141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50124189 + ... + 50124194.

It is an arithmetic number, because the mean of its divisors is an integer number (100248384).

Almost surely, 2^300745149 is an apocalyptic number.

It is an amenable number.

300745149 is a deficient number, since it is larger than the sum of its proper divisors (100248387).

300745149 is a wasteful number, since it uses less digits than its factorization.

300745149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100248386.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 300745149 is about 17342.0053338707. The cubic root of 300745149 is about 669.9867443728.

The spelling of 300745149 in words is "three hundred million, seven hundred forty-five thousand, one hundred forty-nine".