115267049 has 4 divisors (see below), whose sum is σ = 115554900. Its totient is φ = 114979200.

The previous prime is 115267037. The next prime is 115267051. The reversal of 115267049 is 940762511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58415449 + 56851600 = 7643^2 + 7540^2 .

It is a cyclic number.

It is not a de Polignac number, because 115267049 - 2²⁰ = 114218473 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (115267069) 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, 143324 + ... + 144125.

It is an arithmetic number, because the mean of its divisors is an integer number (28888725).

Almost surely, 2^115267049 is an apocalyptic number.

It is an amenable number.

115267049 is a deficient number, since it is larger than the sum of its proper divisors (287851).

115267049 is an equidigital number, since it uses as much as digits as its factorization.

115267049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287850.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 115267049 is about 10736.2492985213. The cubic root of 115267049 is about 486.6705407731.

The spelling of 115267049 in words is "one hundred fifteen million, two hundred sixty-seven thousand, forty-nine".