30115615001152 has 28 divisors (see below), whose sum is σ = 60352363367676. Its totient is φ = 14908720294400.

The previous prime is 30115615001149. The next prime is 30115615001159. The reversal of 30115615001152 is 25110051651103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29639923393536 + 475691607616 = 5444256^2 + 689704^2 .

It is a super-2 number, since 2×30115615001152² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30115615001159) 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, 2329481083 + ... + 2329494010.

Almost surely, 2^{30115615001152} is an apocalyptic number.

30115615001152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30115615001152 is an abundant number, since it is smaller than the sum of its proper divisors (30236748366524).

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

30115615001152 is a wasteful number, since it uses less digits than its factorization.

30115615001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658975206 (or 4658975196 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 30115615001152 its reverse (25110051651103), we get a palindrome (55225666652255).

The spelling of 30115615001152 in words is "thirty trillion, one hundred fifteen billion, six hundred fifteen million, one thousand, one hundred fifty-two".