30148706 has 16 divisors (see below), whose sum is σ = 54404160. Its totient is φ = 12240720.

The previous prime is 30148697. The next prime is 30148721. The reversal of 30148706 is 60784103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56405 + ... + 56936.

It is an arithmetic number, because the mean of its divisors is an integer number (3400260).

Almost surely, 2^30148706 is an apocalyptic number.

30148706 is a deficient number, since it is larger than the sum of its proper divisors (24255454).

30148706 is a wasteful number, since it uses less digits than its factorization.

30148706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113369.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 30148706 is about 5490.7837327653. The cubic root of 30148706 is about 311.2358092055.

The spelling of 30148706 in words is "thirty million, one hundred forty-eight thousand, seven hundred six".