118807530 has 16 divisors (see below), whose sum is σ = 285138144. Its totient is φ = 31682000.

The previous prime is 118807529. The next prime is 118807541. The reversal of 118807530 is 35708811.

It is a super-3 number, since 3×118807530³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118807491 and 118807500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980096 + ... + 1980155.

It is an arithmetic number, because the mean of its divisors is an integer number (17821134).

Almost surely, 2^118807530 is an apocalyptic number.

118807530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118807530 is an abundant number, since it is smaller than the sum of its proper divisors (166330614).

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

118807530 is a wasteful number, since it uses less digits than its factorization.

118807530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960261.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 118807530 is about 10899.8866966588. The cubic root of 118807530 is about 491.6031484864.

The spelling of 118807530 in words is "one hundred eighteen million, eight hundred seven thousand, five hundred thirty".