115821052 has 6 divisors (see below), whose sum is σ = 202686848. Its totient is φ = 57910524.

The previous prime is 115821047. The next prime is 115821089. The reversal of 115821052 is 250128511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477628 + ... + 14477635.

Almost surely, 2^115821052 is an apocalyptic number.

It is an amenable number.

115821052 is a deficient number, since it is larger than the sum of its proper divisors (86865796).

115821052 is a wasteful number, since it uses less digits than its factorization.

115821052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955267 (or 28955265 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 115821052 is about 10762.0189555678. The cubic root of 115821052 is about 487.4489827830.

Adding to 115821052 its reverse (250128511), we get a palindrome (365949563).

The spelling of 115821052 in words is "one hundred fifteen million, eight hundred twenty-one thousand, fifty-two".