118770140 has 24 divisors (see below), whose sum is σ = 262545360. Its totient is φ = 45007488.

The previous prime is 118770131. The next prime is 118770151. The reversal of 118770140 is 41077811.

It is a congruent 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, 155897 + ... + 156656.

It is an arithmetic number, because the mean of its divisors is an integer number (10939390).

Almost surely, 2^118770140 is an apocalyptic number.

118770140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118770140 is an abundant number, since it is smaller than the sum of its proper divisors (143775220).

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

118770140 is a wasteful number, since it uses less digits than its factorization.

118770140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312581 (or 312579 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 118770140 is about 10898.1714062498. The cubic root of 118770140 is about 491.5515721531.

The spelling of 118770140 in words is "one hundred eighteen million, seven hundred seventy thousand, one hundred forty".