115039545 has 8 divisors (see below), whose sum is σ = 184063296. Its totient is φ = 61354416.

The previous prime is 115039517. The next prime is 115039553. The reversal of 115039545 is 545930511.

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

It is not a de Polignac number, because 115039545 - 2⁷ = 115039417 is a prime.

It is a super-3 number, since 3×115039545³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834637 + ... + 3834666.

It is an arithmetic number, because the mean of its divisors is an integer number (23007912).

Almost surely, 2^115039545 is an apocalyptic number.

115039545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115039545 is a deficient number, since it is larger than the sum of its proper divisors (69023751).

115039545 is an equidigital number, since it uses as much as digits as its factorization.

115039545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669311.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 115039545 is about 10725.6489314167. The cubic root of 115039545 is about 486.3501473376.

The spelling of 115039545 in words is "one hundred fifteen million, thirty-nine thousand, five hundred forty-five".