300450157 has 4 divisors (see below), whose sum is σ = 343371616. Its totient is φ = 257528700.

The previous prime is 300450133. The next prime is 300450167. The reversal of 300450157 is 751054003.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300450157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300450167) 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, 21460719 + ... + 21460732.

It is an arithmetic number, because the mean of its divisors is an integer number (85842904).

Almost surely, 2^300450157 is an apocalyptic number.

It is an amenable number.

300450157 is a deficient number, since it is larger than the sum of its proper divisors (42921459).

300450157 is an equidigital number, since it uses as much as digits as its factorization.

300450157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42921458.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 300450157 is about 17333.4981178065. The cubic root of 300450157 is about 669.7676160005.

The spelling of 300450157 in words is "three hundred million, four hundred fifty thousand, one hundred fifty-seven".