30115615001136 has 320 divisors, whose sum is σ = 90847335017472. Its totient is φ = 8418816000000.

The previous prime is 30115615001117. The next prime is 30115615001149. The reversal of 30115615001136 is 63110051651103.

It is a junction number, because it is equal to n+sod(n) for n = 30115615001097 and 30115615001106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5191449436 + ... + 5191455236.

Almost surely, 2^{30115615001136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30115615001136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45423667508736).

30115615001136 is an abundant number, since it is smaller than the sum of its proper divisors (60731720016336).

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

30115615001136 is a wasteful number, since it uses less digits than its factorization.

30115615001136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172 (or 7166 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

Adding to 30115615001136 its reverse (63110051651103), we get a palindrome (93225666652239).

The spelling of 30115615001136 in words is "thirty trillion, one hundred fifteen billion, six hundred fifteen million, one thousand, one hundred thirty-six".