115841512 has 8 divisors (see below), whose sum is σ = 217202850. Its totient is φ = 57920752.

The previous prime is 115841507. The next prime is 115841521. The reversal of 115841512 is 215148511.

It can be written as a sum of positive squares in only one way, i.e., 73513476 + 42328036 = 8574^2 + 6506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×115841512² = 26838511804892288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7240087 + ... + 7240102.

Almost surely, 2^115841512 is an apocalyptic number.

It is an amenable number.

115841512 is a deficient number, since it is larger than the sum of its proper divisors (101361338).

115841512 is a wasteful number, since it uses less digits than its factorization.

115841512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480195 (or 14480191 counting only the distinct ones).

The product of its digits is 1600, while the sum is 28.

The square root of 115841512 is about 10762.9694787266. The cubic root of 115841512 is about 487.4776840102.

The spelling of 115841512 in words is "one hundred fifteen million, eight hundred forty-one thousand, five hundred twelve".