115161115472 has 40 divisors (see below), whose sum is σ = 240618932736. Its totient is φ = 53078103936.

The previous prime is 115161115457. The next prime is 115161115513. The reversal of 115161115472 is 274511161511.

It is a super-3 number, since 3×115161115472³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229568 + ... + 531999.

Almost surely, 2^115161115472 is an apocalyptic number.

It is an amenable number.

115161115472 is an abundant number, since it is smaller than the sum of its proper divisors (125457817264).

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

115161115472 is a wasteful number, since it uses less digits than its factorization.

115161115472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762315 (or 762309 counting only the distinct ones).

The product of its digits is 8400, while the sum is 35.

Adding to 115161115472 its reverse (274511161511), we get a palindrome (389672276983).

The spelling of 115161115472 in words is "one hundred fifteen billion, one hundred sixty-one million, one hundred fifteen thousand, four hundred seventy-two".