118000538 has 4 divisors (see below), whose sum is σ = 177000810. Its totient is φ = 59000268.

The previous prime is 118000537. The next prime is 118000541. The reversal of 118000538 is 835000811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835000811 = 179 ⋅4664809.

It can be written as a sum of positive squares in only one way, i.e., 108222409 + 9778129 = 10403^2 + 3127^2 .

It is not an unprimeable number, because it can be changed into a prime (118000537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29500133 + ... + 29500136.

Almost surely, 2^118000538 is an apocalyptic number.

118000538 is a deficient number, since it is larger than the sum of its proper divisors (59000272).

118000538 is an equidigital number, since it uses as much as digits as its factorization.

118000538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59000271.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 118000538 is about 10862.8052546292. The cubic root of 118000538 is about 490.4875585804.

The spelling of 118000538 in words is "one hundred eighteen million, five hundred thirty-eight", and thus it is an aban number.