118338513 has 8 divisors (see below), whose sum is σ = 167066208. Its totient is φ = 74251584.

The previous prime is 118338509. The next prime is 118338523. The reversal of 118338513 is 315833811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118338513 - 2² = 118338509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118338503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160131 + ... + 1160232.

It is an arithmetic number, because the mean of its divisors is an integer number (20883276).

Almost surely, 2^118338513 is an apocalyptic number.

It is an amenable number.

118338513 is a deficient number, since it is larger than the sum of its proper divisors (48727695).

118338513 is a wasteful number, since it uses less digits than its factorization.

118338513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320383.

The product of its digits is 8640, while the sum is 33.

The square root of 118338513 is about 10878.3506562346. The cubic root of 118338513 is about 490.9553940643.

The spelling of 118338513 in words is "one hundred eighteen million, three hundred thirty-eight thousand, five hundred thirteen".