118051142 has 32 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 50349600.

The previous prime is 118051139. The next prime is 118051159. The reversal of 118051142 is 241150811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44267 + ... + 46857.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2^118051142 is an apocalyptic number.

118051142 is a deficient number, since it is larger than the sum of its proper divisors (87235258).

118051142 is a wasteful number, since it uses less digits than its factorization.

118051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118051142 is about 10865.1342375509. The cubic root of 118051142 is about 490.5576630212.

The spelling of 118051142 in words is "one hundred eighteen million, fifty-one thousand, one hundred forty-two".