118858144 has 24 divisors (see below), whose sum is σ = 234245088. Its totient is φ = 59367360.

The previous prime is 118858141. The next prime is 118858147. The reversal of 118858144 is 441858811.

It is an interprime number because it is at equal distance from previous prime (118858141) and next prime (118858147).

It is a junction number, because it is equal to n+sod(n) for n = 118858097 and 118858106.

It is not an unprimeable number, because it can be changed into a prime (118858141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58099 + ... + 60109.

It is an arithmetic number, because the mean of its divisors is an integer number (9760212).

Almost surely, 2^118858144 is an apocalyptic number.

It is an amenable number.

118858144 is a deficient number, since it is larger than the sum of its proper divisors (115386944).

118858144 is a wasteful number, since it uses less digits than its factorization.

118858144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868 (or 3860 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 118858144 is about 10902.2082166871. The cubic root of 118858144 is about 491.6729489701.

The spelling of 118858144 in words is "one hundred eighteen million, eight hundred fifty-eight thousand, one hundred forty-four".