115298691 has 8 divisors (see below), whose sum is σ = 156632400. Its totient is φ = 75415392.

The previous prime is 115298663. The next prime is 115298713. The reversal of 115298691 is 196892511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115298691 - 2⁶ = 115298627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115298611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362416 + ... + 362733.

It is an arithmetic number, because the mean of its divisors is an integer number (19579050).

Almost surely, 2^115298691 is an apocalyptic number.

115298691 is a deficient number, since it is larger than the sum of its proper divisors (41333709).

115298691 is an equidigital number, since it uses as much as digits as its factorization.

115298691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725205.

The product of its digits is 38880, while the sum is 42.

The square root of 115298691 is about 10737.7228032763. The cubic root of 115298691 is about 486.7150687353.

The spelling of 115298691 in words is "one hundred fifteen million, two hundred ninety-eight thousand, six hundred ninety-one".