30030148 has 6 divisors (see below), whose sum is σ = 52552766. Its totient is φ = 15015072.

The previous prime is 30030131. The next prime is 30030151. The reversal of 30030148 is 84103003.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 956484 = 5392^2 + 978^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753765 + ... + 3753772.

Almost surely, 2^30030148 is an apocalyptic number.

It is an amenable number.

30030148 is a deficient number, since it is larger than the sum of its proper divisors (22522618).

30030148 is a wasteful number, since it uses less digits than its factorization.

30030148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507541 (or 7507539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30030148 is about 5479.9770072510. The cubic root of 30030148 is about 310.8273011325.

The spelling of 30030148 in words is "thirty million, thirty thousand, one hundred forty-eight".