118265 has 16 divisors (see below), whose sum is σ = 168960. Its totient is φ = 77760.

The previous prime is 118259. The next prime is 118273. The reversal of 118265 is 562811.

118265 = T₁₁₈ + T₁₁₉ + ... + T₁₃₂.

It is not a de Polignac number, because 118265 - 2⁴ = 118249 is a prime.

It is a super-2 number, since 2×118265² = 27973220450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031 + ... + 1139.

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

2¹¹⁸²⁶⁵ is an apocalyptic number.

It is an amenable number.

118265 is a deficient number, since it is larger than the sum of its proper divisors (50695).

118265 is a wasteful number, since it uses less digits than its factorization.

118265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its digits is 480, while the sum is 23.

The square root of 118265 is about 343.8967868416. The cubic root of 118265 is about 49.0853710966.

It can be divided in two parts, 118 and 265, that added together give a palindrome (383).

The spelling of 118265 in words is "one hundred eighteen thousand, two hundred sixty-five".