115132245 has 16 divisors (see below), whose sum is σ = 195048000. Its totient is φ = 57791744.

The previous prime is 115132219. The next prime is 115132247. The reversal of 115132245 is 542231511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115132245 - 2⁹ = 115131733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115132247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225495 + ... + 226004.

It is an arithmetic number, because the mean of its divisors is an integer number (12190500).

Almost surely, 2^115132245 is an apocalyptic number.

115132245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115132245 is a deficient number, since it is larger than the sum of its proper divisors (79915755).

115132245 is a wasteful number, since it uses less digits than its factorization.

115132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451524.

The product of its digits is 1200, while the sum is 24.

The square root of 115132245 is about 10729.9694780554. The cubic root of 115132245 is about 486.4807475128.

Adding to 115132245 its reverse (542231511), we get a palindrome (657363756).

The spelling of 115132245 in words is "one hundred fifteen million, one hundred thirty-two thousand, two hundred forty-five".