300253138 has 8 divisors (see below), whose sum is σ = 450625788. Its totient is φ = 150044544.

The previous prime is 300253111. The next prime is 300253139. The reversal of 300253138 is 831352003.

It can be written as a sum of positive squares in 2 ways, for example, as 299393809 + 859329 = 17303^2 + 927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (300253139) 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, 36331 + ... + 43822.

Almost surely, 2^300253138 is an apocalyptic number.

300253138 is a deficient number, since it is larger than the sum of its proper divisors (150372650).

300253138 is a wasteful number, since it uses less digits than its factorization.

300253138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82028.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 300253138 is about 17327.8139994634. The cubic root of 300253138 is about 669.6211848351.

The spelling of 300253138 in words is "three hundred million, two hundred fifty-three thousand, one hundred thirty-eight".