118770530 has 16 divisors (see below), whose sum is σ = 213993144. Its totient is φ = 47462400.

The previous prime is 118770529. The next prime is 118770541. The reversal of 118770530 is 35077811.

It can be written as a sum of positive squares in 4 ways, for example, as 118744609 + 25921 = 10897^2 + 161^2 .

It is a Curzon number.

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, 6380 + ... + 16680.

Almost surely, 2^118770530 is an apocalyptic number.

118770530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118770530 is a deficient number, since it is larger than the sum of its proper divisors (95222614).

118770530 is a wasteful number, since it uses less digits than its factorization.

118770530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 118770530 is about 10898.1892991451. The cubic root of 118770530 is about 491.5521101808.

It can be divided in two parts, 1187 and 70530, that added together give a palindrome (71717).

The spelling of 118770530 in words is "one hundred eighteen million, seven hundred seventy thousand, five hundred thirty".