115312535 has 16 divisors (see below), whose sum is σ = 153050016. Its totient is φ = 82850688.

The previous prime is 115312531. The next prime is 115312537. The reversal of 115312535 is 535213511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115312535 - 2² = 115312531 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115312531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21569 + ... + 26378.

It is an arithmetic number, because the mean of its divisors is an integer number (9565626).

Almost surely, 2^115312535 is an apocalyptic number.

115312535 is a deficient number, since it is larger than the sum of its proper divisors (37737481).

115312535 is a wasteful number, since it uses less digits than its factorization.

115312535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48002.

The product of its digits is 2250, while the sum is 26.

The square root of 115312535 is about 10738.3674271278. The cubic root of 115312535 is about 486.7345480364.

The spelling of 115312535 in words is "one hundred fifteen million, three hundred twelve thousand, five hundred thirty-five".