115520349 has 8 divisors (see below), whose sum is σ = 176031040. Its totient is φ = 66011616.

The previous prime is 115520347. The next prime is 115520351. The reversal of 115520349 is 943025511.

It is an interprime number because it is at equal distance from previous prime (115520347) and next prime (115520351).

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

It is not a de Polignac number, because 115520349 - 2¹ = 115520347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115520347) 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, 2750464 + ... + 2750505.

It is an arithmetic number, because the mean of its divisors is an integer number (22003880).

Almost surely, 2^115520349 is an apocalyptic number.

It is an amenable number.

115520349 is a deficient number, since it is larger than the sum of its proper divisors (60510691).

115520349 is an equidigital number, since it uses as much as digits as its factorization.

115520349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500979.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 115520349 is about 10748.0393095671. The cubic root of 115520349 is about 487.0267670637.

The spelling of 115520349 in words is "one hundred fifteen million, five hundred twenty thousand, three hundred forty-nine".