115535 has 8 divisors (see below), whose sum is σ = 158496. Its totient is φ = 79200.

The previous prime is 115523. The next prime is 115547. The reversal of 115535 is 535511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115523) and next prime (115547).

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

It is not a de Polignac number, because 115535 - 2⁶ = 115471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (19812).

2¹¹⁵⁵³⁵ is an apocalyptic number.

115535 is a deficient number, since it is larger than the sum of its proper divisors (42961).

115535 is an equidigital number, since it uses as much as digits as its factorization.

115535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its digits is 375, while the sum is 20.

The square root of 115535 is about 339.9043983240. The cubic root of 115535 is about 48.7047355435.

The spelling of 115535 in words is "one hundred fifteen thousand, five hundred thirty-five".