118113583140 has 144 divisors (see below), whose sum is σ = 427263153408. Its totient is φ = 25823584512.

The previous prime is 118113583139. The next prime is 118113583153. The reversal of 118113583140 is 41385311811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 118113583095 and 118113583104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2008867 + ... + 2066826.

It is an arithmetic number, because the mean of its divisors is an integer number (2967105232).

Almost surely, 2^118113583140 is an apocalyptic number.

118113583140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118113583140 is an abundant number, since it is smaller than the sum of its proper divisors (309149570268).

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

118113583140 is a wasteful number, since it uses less digits than its factorization.

118113583140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075738 (or 4075733 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

Adding to 118113583140 its reverse (41385311811), we get a palindrome (159498894951).

The spelling of 118113583140 in words is "one hundred eighteen billion, one hundred thirteen million, five hundred eighty-three thousand, one hundred forty".