30151982148 has 12 divisors (see below), whose sum is σ = 70354625040. Its totient is φ = 10050660712.

The previous prime is 30151982143. The next prime is 30151982207. The reversal of 30151982148 is 84128915103.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30151982143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256332578 + ... + 1256332601.

It is an arithmetic number, because the mean of its divisors is an integer number (5862885420).

Almost surely, 2^30151982148 is an apocalyptic number.

It is an amenable number.

30151982148 is an abundant number, since it is smaller than the sum of its proper divisors (40202642892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30151982148 is a wasteful number, since it uses less digits than its factorization.

30151982148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512665186 (or 2512665184 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 30151982148 in words is "thirty billion, one hundred fifty-one million, nine hundred eighty-two thousand, one hundred forty-eight".