300023138 has 32 divisors (see below), whose sum is σ = 468778752. Its totient is φ = 143942400.

The previous prime is 300023107. The next prime is 300023189. The reversal of 300023138 is 831320003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067558 + ... + 1067838.

It is an arithmetic number, because the mean of its divisors is an integer number (14649336).

Almost surely, 2^300023138 is an apocalyptic number.

300023138 is a deficient number, since it is larger than the sum of its proper divisors (168755614).

300023138 is a wasteful number, since it uses less digits than its factorization.

300023138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 300023138 is about 17321.1759993368. The cubic root of 300023138 is about 669.4501600171.

The spelling of 300023138 in words is "three hundred million, twenty-three thousand, one hundred thirty-eight".