115197 has 16 divisors (see below), whose sum is σ = 168960. Its totient is φ = 69552.

The previous prime is 115183. The next prime is 115201. The reversal of 115197 is 791511.

115197 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 115197 - 2⁶ = 115133 is a prime.

It is an Ulam number.

115197 is an undulating number in base 7.

115197 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115197.

It is not an unprimeable number, because it can be changed into a prime (115117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (10560).

2¹¹⁵¹⁹⁷ is an apocalyptic number.

It is an amenable number.

115197 is a deficient number, since it is larger than the sum of its proper divisors (53763).

115197 is a wasteful number, since it uses less digits than its factorization.

115197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112.

The product of its digits is 315, while the sum is 24.

The square root of 115197 is about 339.4068355234. The cubic root of 115197 is about 48.6571935858.

The spelling of 115197 in words is "one hundred fifteen thousand, one hundred ninety-seven".