30157143815268 has 36 divisors (see below), whose sum is σ = 76651721297788. Its totient is φ = 9996843251520.

The previous prime is 30157143815207. The next prime is 30157143815273. The reversal of 30157143815268 is 86251834175103.

30157143815268 is a `hidden beast` number, since 3 + 0 + 1 + 5 + 71 + 43 + 8 + 1 + 526 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8086390820964 + 22070752994304 = 2843658^2 + 4697952^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2314077571 + ... + 2314090602.

Almost surely, 2^{30157143815268} is an apocalyptic number.

It is an amenable number.

30157143815268 is an abundant number, since it is smaller than the sum of its proper divisors (46494577482520).

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

30157143815268 is a wasteful number, since it uses less digits than its factorization.

30157143815268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628168364 (or 4628168359 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 30157143815268 in words is "thirty trillion, one hundred fifty-seven billion, one hundred forty-three million, eight hundred fifteen thousand, two hundred sixty-eight".