118313130 has 32 divisors (see below), whose sum is σ = 305794944. Its totient is φ = 29123136.

The previous prime is 118313077. The next prime is 118313179. The reversal of 118313130 is 31313811.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118313097 and 118313106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151294 + ... + 152073.

It is an arithmetic number, because the mean of its divisors is an integer number (9556092).

Almost surely, 2^118313130 is an apocalyptic number.

118313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118313130 is an abundant number, since it is smaller than the sum of its proper divisors (187481814).

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

118313130 is a wasteful number, since it uses less digits than its factorization.

118313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303390.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 118313130 is about 10877.1839186436. The cubic root of 118313130 is about 490.9202890886.

Adding to 118313130 its reverse (31313811), we get a palindrome (149626941).

The spelling of 118313130 in words is "one hundred eighteen million, three hundred thirteen thousand, one hundred thirty".