115513535 has 8 divisors (see below), whose sum is σ = 139500096. Its totient is φ = 91821600.

The previous prime is 115513501. The next prime is 115513537. The reversal of 115513535 is 535315511.

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

It is not a de Polignac number, because 115513535 - 2¹² = 115509439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115513498 and 115513507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115513537) 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, 72791 + ... + 74360.

It is an arithmetic number, because the mean of its divisors is an integer number (17437512).

Almost surely, 2^115513535 is an apocalyptic number.

115513535 is a deficient number, since it is larger than the sum of its proper divisors (23986561).

115513535 is a wasteful number, since it uses less digits than its factorization.

115513535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147313.

The product of its digits is 5625, while the sum is 29.

The square root of 115513535 is about 10747.7223168446. The cubic root of 115513535 is about 487.0171910722.

The spelling of 115513535 in words is "one hundred fifteen million, five hundred thirteen thousand, five hundred thirty-five".