115208449 has 4 divisors (see below), whose sum is σ = 120217536. Its totient is φ = 110199364.

The previous prime is 115208447. The next prime is 115208477. The reversal of 115208449 is 944802511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115208449 - 2¹ = 115208447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115208441) 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, 2504509 + ... + 2504554.

It is an arithmetic number, because the mean of its divisors is an integer number (30054384).

Almost surely, 2^115208449 is an apocalyptic number.

It is an amenable number.

115208449 is a deficient number, since it is larger than the sum of its proper divisors (5009087).

115208449 is an equidigital number, since it uses as much as digits as its factorization.

115208449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009086.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 115208449 is about 10733.5198793313. The cubic root of 115208449 is about 486.5880548469.

The spelling of 115208449 in words is "one hundred fifteen million, two hundred eight thousand, four hundred forty-nine".