118499229 has 6 divisors (see below), whose sum is σ = 171165566. Its totient is φ = 78999480.

The previous prime is 118499201. The next prime is 118499239. The reversal of 118499229 is 922994811.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 41024025 = 8802^2 + 6405^2 .

It is not a de Polignac number, because 118499229 - 2⁹ = 118498717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118499239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6583282 + ... + 6583299.

Almost surely, 2^118499229 is an apocalyptic number.

It is an amenable number.

118499229 is a deficient number, since it is larger than the sum of its proper divisors (52666337).

118499229 is a wasteful number, since it uses less digits than its factorization.

118499229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13166587 (or 13166584 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 118499229 is about 10885.7351152782. The cubic root of 118499229 is about 491.1775496752.

The spelling of 118499229 in words is "one hundred eighteen million, four hundred ninety-nine thousand, two hundred twenty-nine".