30144210148 has 12 divisors (see below), whose sum is σ = 56810242300. Its totient is φ = 13912712352.

The previous prime is 30144210143. The next prime is 30144210193. The reversal of 30144210148 is 84101244103.

It can be written as a sum of positive squares in 2 ways, for example, as 17286464484 + 12857745664 = 131478^2 + 113392^2 .

It is not an unprimeable number, because it can be changed into a prime (30144210143) 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, 289848123 + ... + 289848226.

Almost surely, 2^30144210148 is an apocalyptic number.

It is an amenable number.

30144210148 is a deficient number, since it is larger than the sum of its proper divisors (26666032152).

30144210148 is a wasteful number, since it uses less digits than its factorization.

30144210148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579696366 (or 579696364 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 30144210148 in words is "thirty billion, one hundred forty-four million, two hundred ten thousand, one hundred forty-eight".