118131834 has 16 divisors (see below), whose sum is σ = 237022272. Its totient is φ = 39250848.

The previous prime is 118131829. The next prime is 118131851. The reversal of 118131834 is 438131811.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29574 + ... + 33329.

It is an arithmetic number, because the mean of its divisors is an integer number (14813892).

Almost surely, 2^118131834 is an apocalyptic number.

118131834 is an abundant number, since it is smaller than the sum of its proper divisors (118890438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118131834 is a wasteful number, since it uses less digits than its factorization.

118131834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63221.

The product of its digits is 2304, while the sum is 30.

The square root of 118131834 is about 10868.8469489638. The cubic root of 118131834 is about 490.6694085541.

The spelling of 118131834 in words is "one hundred eighteen million, one hundred thirty-one thousand, eight hundred thirty-four".