118139328 has 42 divisors (see below), whose sum is σ = 338626704. Its totient is φ = 39379584.

The previous prime is 118139317. The next prime is 118139363. The reversal of 118139328 is 823931811.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 118139292 and 118139301.

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 5 ways as a sum of consecutive naturals, for example, 101976 + ... + 103127.

Almost surely, 2^118139328 is an apocalyptic number.

118139328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118139328 is an abundant number, since it is smaller than the sum of its proper divisors (220487376).

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

118139328 is a wasteful number, since it uses less digits than its factorization.

118139328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205121 (or 205108 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 118139328 is about 10869.1916902776. The cubic root of 118139328 is about 490.6797839646.

The spelling of 118139328 in words is "one hundred eighteen million, one hundred thirty-nine thousand, three hundred twenty-eight".