30148514 has 16 divisors (see below), whose sum is σ = 52236576. Its totient is φ = 12897600.

The previous prime is 30148507. The next prime is 30148519. The reversal of 30148514 is 41584103.

It is not an unprimeable number, because it can be changed into a prime (30148519) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 39932 + ... + 40679.

It is an arithmetic number, because the mean of its divisors is an integer number (3264786).

Almost surely, 2^30148514 is an apocalyptic number.

30148514 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30148514 is a deficient number, since it is larger than the sum of its proper divisors (22088062).

30148514 is a wasteful number, since it uses less digits than its factorization.

30148514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80641.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 30148514 is about 5490.7662488946. The cubic root of 30148514 is about 311.2351485094.

The spelling of 30148514 in words is "thirty million, one hundred forty-eight thousand, five hundred fourteen".