20152433115 has 12 divisors (see below), whose sum is σ = 34930884144. Its totient is φ = 10747964304.

The previous prime is 20152433099. The next prime is 20152433143. The reversal of 20152433115 is 51133425102.

20152433115 is a `hidden beast` number, since 20 + 1 + 524 + 3 + 3 + 115 = 666.

It is not a de Polignac number, because 20152433115 - 2⁴ = 20152433099 is a prime.

It is a super-2 number, since 2×20152433115² (a number of 21 digits) contains 22 as substring.

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, 223915879 + ... + 223915968.

It is an arithmetic number, because the mean of its divisors is an integer number (2910907012).

Almost surely, 2^20152433115 is an apocalyptic number.

20152433115 is a deficient number, since it is larger than the sum of its proper divisors (14778451029).

20152433115 is a wasteful number, since it uses less digits than its factorization.

20152433115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447831858 (or 447831855 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 20152433115 its reverse (51133425102), we get a palindrome (71285858217).

The spelling of 20152433115 in words is "twenty billion, one hundred fifty-two million, four hundred thirty-three thousand, one hundred fifteen".