118575 has 36 divisors (see below), whose sum is σ = 232128. Its totient is φ = 57600.

The previous prime is 118571. The next prime is 118583. The reversal of 118575 is 575811.

It is not a de Polignac number, because 118575 - 2² = 118571 is a prime.

Its product of digits (1400) is a multiple of the sum of its prime divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118571) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3810 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (6448).

118575 is a Friedman number, since it can be written as 1581*75, using all its digits and the basic arithmetic operations.

2¹¹⁸⁵⁷⁵ is an apocalyptic number.

118575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118575 is a deficient number, since it is larger than the sum of its proper divisors (113553).

118575 is a wasteful number, since it uses less digits than its factorization.

118575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 56 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 118575 is about 344.3472084975. The cubic root of 118575 is about 49.1282217260.

The spelling of 118575 in words is "one hundred eighteen thousand, five hundred seventy-five".