118378 has 16 divisors (see below), whose sum is σ = 199080. Its totient is φ = 52416.

The previous prime is 118373. The next prime is 118387. The reversal of 118378 is 873811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 47089 = 267^2 + 217^2 .

It is not an unprimeable number, because it can be changed into a prime (118373) 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, 676 + ... + 832.

2¹¹⁸³⁷⁸ is an apocalyptic number.

118378 is a deficient number, since it is larger than the sum of its proper divisors (80702).

118378 is a wasteful number, since it uses less digits than its factorization.

118378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its digits is 1344, while the sum is 28.

The square root of 118378 is about 344.0610410959. The cubic root of 118378 is about 49.1009995054.

It can be divided in two parts, 118 and 378, that added together give a triangular number (496 = T₃₁).

The spelling of 118378 in words is "one hundred eighteen thousand, three hundred seventy-eight".