30064138 has 16 divisors (see below), whose sum is σ = 49696416. Its totient is φ = 13552560.

The previous prime is 30064129. The next prime is 30064157. The reversal of 30064138 is 83146003.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12328 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (3106026).

Almost surely, 2^30064138 is an apocalyptic number.

30064138 is a deficient number, since it is larger than the sum of its proper divisors (19632278).

30064138 is a wasteful number, since it uses less digits than its factorization.

30064138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26949.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30064138 is about 5483.0774205732. The cubic root of 30064138 is about 310.9445281763.

The spelling of 30064138 in words is "thirty million, sixty-four thousand, one hundred thirty-eight".