30301138 has 8 divisors (see below), whose sum is σ = 51944832. Its totient is φ = 12986196.

The previous prime is 30301127. The next prime is 30301147. The reversal of 30301138 is 83110303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082170 + ... + 1082197.

It is an arithmetic number, because the mean of its divisors is an integer number (6493104).

Almost surely, 2^30301138 is an apocalyptic number.

30301138 is a deficient number, since it is larger than the sum of its proper divisors (21643694).

30301138 is a wasteful number, since it uses less digits than its factorization.

30301138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164376.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30301138 is about 5504.6469459903. The cubic root of 30301138 is about 311.7594642345.

The spelling of 30301138 in words is "thirty million, three hundred one thousand, one hundred thirty-eight".