115020036 has 18 divisors (see below), whose sum is σ = 290745182. Its totient is φ = 38340000.

The previous prime is 115020029. The next prime is 115020049. The reversal of 115020036 is 630020511.

It can be written as a sum of positive squares in only one way, i.e., 101002500 + 14017536 = 10050^2 + 3744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597465 + ... + 1597536.

Almost surely, 2^115020036 is an apocalyptic number.

It is an amenable number.

115020036 is an abundant number, since it is smaller than the sum of its proper divisors (175725146).

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

115020036 is a wasteful number, since it uses less digits than its factorization.

115020036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195011 (or 3195006 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 115020036 is about 10724.7394373943. The cubic root of 115020036 is about 486.3226531937.

Adding to 115020036 its reverse (630020511), we get a palindrome (745040547).

The spelling of 115020036 in words is "one hundred fifteen million, twenty thousand, thirty-six".