115204235 has 4 divisors (see below), whose sum is σ = 138245088. Its totient is φ = 92163384.

The previous prime is 115204213. The next prime is 115204237. The reversal of 115204235 is 532402511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115204235 - 2¹⁰ = 115203211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115204235.

It is not an unprimeable number, because it can be changed into a prime (115204237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11520419 + ... + 11520428.

It is an arithmetic number, because the mean of its divisors is an integer number (34561272).

Almost surely, 2^115204235 is an apocalyptic number.

115204235 is a deficient number, since it is larger than the sum of its proper divisors (23040853).

115204235 is an equidigital number, since it uses as much as digits as its factorization.

115204235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040852.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115204235 is about 10733.3235766001. The cubic root of 115204235 is about 486.5821221018.

Adding to 115204235 its reverse (532402511), we get a palindrome (647606746).

The spelling of 115204235 in words is "one hundred fifteen million, two hundred four thousand, two hundred thirty-five".