30136448136 has 64 divisors (see below), whose sum is σ = 77116769280. Its totient is φ = 9811376960.

The previous prime is 30136448087. The next prime is 30136448179. The reversal of 30136448136 is 63184463103.

It is a junction number, because it is equal to n+sod(n) for n = 30136448094 and 30136448103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99685 + ... + 264971.

It is an arithmetic number, because the mean of its divisors is an integer number (1204949520).

Almost surely, 2^30136448136 is an apocalyptic number.

It is an amenable number.

30136448136 is an abundant number, since it is smaller than the sum of its proper divisors (46980321144).

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

30136448136 is a wasteful number, since it uses less digits than its factorization.

30136448136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165474 (or 165470 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 30136448136 in words is "thirty billion, one hundred thirty-six million, four hundred forty-eight thousand, one hundred thirty-six".