118065013 has 4 divisors (see below), whose sum is σ = 128798208. Its totient is φ = 107331820.

The previous prime is 118065011. The next prime is 118065023. The reversal of 118065013 is 310560811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118065013 - 2¹ = 118065011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118065011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366581 + ... + 5366602.

It is an arithmetic number, because the mean of its divisors is an integer number (32199552).

Almost surely, 2^118065013 is an apocalyptic number.

It is an amenable number.

118065013 is a deficient number, since it is larger than the sum of its proper divisors (10733195).

118065013 is a wasteful number, since it uses less digits than its factorization.

118065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733194.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 118065013 is about 10865.7725450149. The cubic root of 118065013 is about 490.5768757644.

The spelling of 118065013 in words is "one hundred eighteen million, sixty-five thousand, thirteen".