115155085 has 8 divisors (see below), whose sum is σ = 142951320. Its totient is φ = 88947264.

The previous prime is 115155083. The next prime is 115155107. The reversal of 115155085 is 580551511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20268004 + 94887081 = 4502^2 + 9741^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 115155085 - 2¹ = 115155083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396942 + ... + 397231.

It is an arithmetic number, because the mean of its divisors is an integer number (17868915).

Almost surely, 2^115155085 is an apocalyptic number.

It is an amenable number.

115155085 is a deficient number, since it is larger than the sum of its proper divisors (27796235).

115155085 is an equidigital number, since it uses as much as digits as its factorization.

115155085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794207.

The product of its (nonzero) digits is 5000, while the sum is 31.

The square root of 115155085 is about 10731.0337339885. The cubic root of 115155085 is about 486.5129148279.

The spelling of 115155085 in words is "one hundred fifteen million, one hundred fifty-five thousand, eighty-five".